kb_python.count
¶
Module Contents¶
Functions¶
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Runs kallisto bus. |
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Runs kallisto quant-tcc. |
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Runs bustools project. |
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Runs bustools sort. |
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Runs bustools inspect. |
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Runs bustools correct. |
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Runs bustools count. |
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Runs bustools capture. |
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Runs bustools whitelist. |
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Convert bustools count matrix to cellranger-format matrix. |
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Convert a gene count or TCC matrix to loom or h5ad. |
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Convert a gene count or TCC matrix to loom or h5ad. |
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Generate filtered count matrices with bustools. |
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Given a list of fastqs (that may be local or remote paths), stream any |
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Given a path to a batch file, produce a new batch file where all the |
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Copies a pre-packaged whitelist if it is provided. Otherwise, runs |
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Convert a textfile containing transcript IDs to another textfile containing |
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Write the capture sequence for smartseq3. |
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Generates count matrices for single-cell RNA seq. |
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Generates count matrices for Smartseq3. |
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Generates RNA velocity matrices for single-cell RNA seq. |
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Generates count matrices for Smartseq3. |
Attributes¶
- kb_python.count.INSPECT_PARSER¶
- kb_python.count.kallisto_bus(fastqs: Union[List[str], str], index_path: str, technology: str, out_dir: str, threads: int = 8, n: bool = False, k: bool = False, paired: bool = False, strand: Optional[typing_extensions.Literal[unstranded, forward, reverse]] = None) Dict[str, str] ¶
Runs kallisto bus.
- Parameters
fastqs – List of FASTQ file paths, or a single path to a batch file
index_path – Path to kallisto index
technology – Single-cell technology used
out_dir – Path to output directory
threads – Number of threads to use, defaults to 8
n – Include number of read in flag column (used when splitting indices), defaults to False
k – Alignment is done per k-mer (used when splitting indices), defaults to False
paired – Whether or not to supply the –paired flag, only used for bulk and smartseq2 samples, defaults to False
strand – Strandedness, defaults to None
- Returns
Dictionary containing paths to generated files
- kb_python.count.kallisto_quant_tcc(mtx_path: str, saved_index_path: str, ecmap_path: str, t2g_path: str, out_dir: str, flens_path: Optional[str] = None, l: Optional[int] = None, s: Optional[int] = None, threads: int = 8) Dict[str, str] ¶
Runs kallisto quant-tcc.
- Parameters
mtx_path – Path to counts matrix
saved_index_path – Path to index.saved
ecmap_path – Path to ecmap
t2g_path – Path to T2G
out_dir – Output directory path
flens_path – Path to flens.txt, defaults to None
l – Mean fragment length, defaults to None
s – Standard deviation of fragment length, defaults to None
threads – Number of threads to use, defaults to 8
- Returns
Dictionary containing path to output files
- kb_python.count.bustools_project(bus_path: str, out_path: str, map_path: str, ecmap_path: str, txnames_path: str) Dict[str, str] ¶
Runs bustools project.
bus_path: Path to BUS file to sort out_dir: Path to output directory map_path: Path to file containing source-to-destination mapping ecmap_path: Path to ecmap file, as generated by kallisto bus txnames_path: Path to transcript names file, as generated by kallisto bus
- Returns
Dictionary containing path to generated BUS file
- kb_python.count.bustools_sort(bus_path: str, out_path: str, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', flags: bool = False) Dict[str, str] ¶
Runs bustools sort.
- Parameters
bus_path – Path to BUS file to sort
out_dir – Path to output BUS path
temp_dir – Path to temporary directory, defaults to tmp
threads – Number of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
flags – Whether to supply the –flags argument to sort, defaults to False
- Returns
Dictionary containing path to generated index
- kb_python.count.bustools_inspect(bus_path: str, out_path: str, whitelist_path: Optional[str] = None, ecmap_path: Optional[str] = None) Dict[str, str] ¶
Runs bustools inspect.
- Parameters
bus_path – Path to BUS file to sort
out_path – Path to output inspect JSON file
whitelist_path – Path to whitelist
ecmap_path – Path to ecmap file, as generated by kallisto bus
- Returns
Dictionary containing path to generated index
- kb_python.count.bustools_correct(bus_path: str, out_path: str, whitelist_path: str) Dict[str, str] ¶
Runs bustools correct.
- Parameters
bus_path – Path to BUS file to correct
out_path – Path to output corrected BUS file
whitelist_path – Path to whitelist
- Returns
Dictionary containing path to generated index
- kb_python.count.bustools_count(bus_path: str, out_prefix: str, t2g_path: str, ecmap_path: str, txnames_path: str, tcc: bool = False, mm: bool = False, cm: bool = False, umi_gene: bool = False, em: bool = False) Dict[str, str] ¶
Runs bustools count.
- Parameters
bus_path – Path to BUS file to correct
out_prefix – Prefix of the output files to generate
t2g_path – Path to output transcript-to-gene mapping
ecmap_path – Path to ecmap file, as generated by kallisto bus
txnames_path – Path to transcript names file, as generated by kallisto bus
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
cm – Count multiplicities instead of UMIs. Used for chemitries without UMIs, such as bulk and Smartseq2, defaults to False
umi_gene – Whether to use genes to deduplicate umis, defaults to False
em – Whether to estimate gene abundances using EM algorithm, defaults to False
- Returns
Dictionary containing path to generated index
- kb_python.count.bustools_capture(bus_path: str, out_path: str, capture_path: str, ecmap_path: Optional[str] = None, txnames_path: Optional[str] = None, capture_type: typing_extensions.Literal[transcripts, umis, barcode] = 'transcripts', complement: bool = True) Dict[str, str] ¶
Runs bustools capture.
- Parameters
bus_path – Path to BUS file to capture
out_path – Path to BUS file to generate
capture_path – Path transcripts-to-capture list
ecmap_path – Path to ecmap file, as generated by kallisto bus
txnames_path – Path to transcript names file, as generated by kallisto bus
capture_type – The type of information in the capture list. Can be one of transcripts, umis, barcode.
complement – Whether or not to complement, defaults to True
- Returns
Dictionary containing path to generated index
- kb_python.count.bustools_whitelist(bus_path: str, out_path: str, threshold: Optional[int] = None) Dict[str, str] ¶
Runs bustools whitelist.
- Parameters
bus_path – Path to BUS file generate the whitelist from
out_path – Path to output whitelist
threshold – Barcode threshold to be included in whitelist
- Returns
Dictionary containing path to generated index
- kb_python.count.matrix_to_cellranger(matrix_path: str, barcodes_path: str, genes_path: str, t2g_path: str, out_dir: str) Dict[str, str] ¶
Convert bustools count matrix to cellranger-format matrix.
- Parameters
matrix_path – Path to matrix
barcodes_path – List of paths to barcodes.txt
genes_path – Path to genes.txt
t2g_path – Path to transcript-to-gene mapping
out_dir – Path to output matrix
- Returns
Dictionary of matrix files
- kb_python.count.convert_matrix(counts_dir: str, matrix_path: str, barcodes_path: str, genes_path: Optional[str] = None, ec_path: Optional[str] = None, t2g_path: Optional[str] = None, txnames_path: Optional[str] = None, name: str = 'gene', loom: bool = False, h5ad: bool = False, by_name: bool = False, tcc: bool = False, threads: int = 8) Dict[str, str] ¶
Convert a gene count or TCC matrix to loom or h5ad.
- Parameters
counts_dir – Path to counts directory
matrix_path – Path to matrix
barcodes_path – List of paths to barcodes.txt
genes_path – Path to genes.txt, defaults to None
ec_path – Path to ec.txt, defaults to None
t2g_path – Path to transcript-to-gene mapping. If this is provided, the third column of the mapping is appended to the anndata var, defaults to None
txnames_path – Path to transcripts.txt, defaults to None
name – Name of the columns, defaults to “gene”
loom – Whether to generate loom file, defaults to False
h5ad – Whether to generate h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
tcc – Whether the matrix is a TCC matrix, defaults to False
threads – Number of threads to use, defaults to 8
- Returns
Dictionary of generated files
- kb_python.count.convert_matrices(counts_dir: str, matrix_paths: List[str], barcodes_paths: List[str], genes_paths: Optional[List[str]] = None, ec_paths: Optional[List[str]] = None, t2g_path: Optional[str] = None, txnames_path: Optional[str] = None, name: str = 'gene', loom: bool = False, h5ad: bool = False, by_name: bool = False, nucleus: bool = False, tcc: bool = False, threads: int = 8) Dict[str, str] ¶
Convert a gene count or TCC matrix to loom or h5ad.
- Parameters
counts_dir – Path to counts directory
matrix_paths – List of paths to matrices
barcodes_paths – List of paths to barcodes.txt
genes_paths – List of paths to genes.txt, defaults to None
ec_paths – List of path to ec.txt, defaults to None
t2g_path – Path to transcript-to-gene mapping. If this is provided, the third column of the mapping is appended to the anndata var, defaults to None
txnames_path – List of paths to transcripts.txt, defaults to None
name – Name of the columns, defaults to “gene”
loom – Whether to generate loom file, defaults to False
h5ad – Whether to generate h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
nucleus – Whether the matrices contain single nucleus counts, defaults to False
tcc – Whether the matrix is a TCC matrix, defaults to False
threads – Number of threads to use, defaults to 8
- Returns
Dictionary of generated files
- kb_python.count.filter_with_bustools(bus_path: str, ecmap_path: str, txnames_path: str, t2g_path: str, whitelist_path: str, filtered_bus_path: str, filter_threshold: Optional[int] = None, counts_prefix: Optional[str] = None, tcc: bool = False, mm: bool = False, kite: bool = False, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', count: bool = True, loom: bool = False, h5ad: bool = False, by_name: bool = False, cellranger: bool = False, umi_gene: bool = False, em: bool = False) Dict[str, str] ¶
Generate filtered count matrices with bustools.
- Parameters
bus_path – Path to sorted, corrected, sorted BUS file
ecmap_path – Path to matrix ec file
txnames_path – Path to list of transcripts
t2g_path – Path to transcript-to-gene mapping
whitelist_path – Path to filter whitelist to generate
filtered_bus_path – Path to filtered BUS file to generate
filter_threshold – Barcode filter threshold for bustools, defaults to None
counts_prefix – Prefix of count matrix, defaults to None
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
kite – Whether this is a KITE workflow
temp_dir – Path to temporary directory, defaults to tmp
threads – Number of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
count – Whether to run bustools count, defaults to True
loom – Whether to convert the final count matrix into a loom file, defaults to False
h5ad – Whether to convert the final count matrix into a h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
cellranger – Whether to convert the final count matrix into a cellranger-compatible matrix, defaults to False
umi_gene – Whether to perform gene-level UMI collapsing, defaults to False
em – Whether to estimate gene abundances using EM algorithm, defaults to False
- Returns
Dictionary of generated files
- kb_python.count.stream_fastqs(fastqs: List[str], temp_dir: str = 'tmp') List[str] ¶
Given a list of fastqs (that may be local or remote paths), stream any remote files. Internally, calls utils.
- Parameters
fastqs – List of (remote or local) fastq paths
temp_dir – Temporary directory
- Returns
All remote paths substituted with a local path
- kb_python.count.stream_batch(batch_path: str, temp_dir: str = 'tmp') str ¶
Given a path to a batch file, produce a new batch file where all the remote FASTQs are being streamed.
- Parameters
fastqs – List of (remote or local) fastq paths
temp_dir – Temporary directory
- Returns
New batch file with all remote paths substituted with a local path
- kb_python.count.copy_or_create_whitelist(technology: str, bus_path: str, out_dir: str) str ¶
Copies a pre-packaged whitelist if it is provided. Otherwise, runs bustools whitelist to generate a whitelist.
- Parameters
technology – Single-cell technology used
bus_path – Path to BUS file generate the whitelist from
out_dir – Path to output directory
- Returns
Path to copied or generated whitelist
- kb_python.count.convert_transcripts_to_genes(txnames_path: str, t2g_path: str, genes_path: str) str ¶
Convert a textfile containing transcript IDs to another textfile containing gene IDs, given a transcript-to-gene mapping.
- Parameters
txnames_path – Path to transcripts.txt
t2g_path – Path to transcript-to-genes mapping
genes_path – Path to output genes.txt
- Returns
Path to written genes.txt
- kb_python.count.write_smartseq3_capture(capture_path: str) str ¶
Write the capture sequence for smartseq3.
- Parameters
capture_path – Path to write the capture sequence
- Returns
Path to written file
- kb_python.count.count(index_path: str, t2g_path: str, technology: str, out_dir: str, fastqs: List[str], whitelist_path: Optional[str] = None, tcc: bool = False, mm: bool = False, filter: Optional[typing_extensions.Literal[bustools]] = None, filter_threshold: Optional[int] = None, kite: bool = False, FB: bool = False, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', overwrite: bool = False, loom: bool = False, h5ad: bool = False, by_name: bool = False, cellranger: bool = False, inspect: bool = True, report: bool = False, fragment_l: Optional[int] = None, fragment_s: Optional[int] = None, paired: bool = False, strand: Optional[typing_extensions.Literal[unstranded, forward, reverse]] = None, umi_gene: bool = False, em: bool = False) Dict[str, Union[str, Dict[str, str]]] ¶
Generates count matrices for single-cell RNA seq.
- Parameters
index_path – Path to kallisto index
t2g_path – Path to transcript-to-gene mapping
technology – Single-cell technology used
out_dir – Path to output directory
fastqs – List of FASTQ file paths or a single batch definition file
whitelist_path – Path to whitelist, defaults to None
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
filter – Filter to use to generate a filtered count matrix, defaults to None
filter_threshold – Barcode filter threshold for bustools, defaults to None
kite – Whether this is a KITE workflow
FB – Whether 10x Genomics Feature Barcoding technology was used, defaults to False
temp_dir – Path to temporary directory, defaults to tmp
threads – Pumber of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
overwrite – Overwrite an existing index file, defaults to False
loom – Whether to convert the final count matrix into a loom file, defaults to False
h5ad – Whether to convert the final count matrix into a h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
cellranger – Whether to convert the final count matrix into a cellranger-compatible matrix, defaults to False
inspect – Whether or not to inspect the output BUS file and generate the inspect.json
report – Generate an HTMl report, defaults to False
fragment_l – Mean length of fragments, defaults to None
fragment_s – Standard deviation of fragment lengths, defaults to None
paired – Whether the fastqs are paired. Has no effect when a single batch file is provided. Defaults to False
strand – Strandedness, defaults to None
umi_gene – Whether to perform gene-level UMI collapsing, defaults to False
em – Whether to estimate gene abundances using EM algorithm, defaults to False
- Returns
Dictionary containing paths to generated files
- kb_python.count.count_smartseq3(index_path: str, t2g_path: str, out_dir: str, fastqs: List[str], whitelist_path: Optional[str] = None, tcc: bool = False, mm: bool = False, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', overwrite: bool = False, loom: bool = False, h5ad: bool = False, by_name: bool = False, inspect: bool = True, strand: Optional[typing_extensions.Literal[unstranded, forward, reverse]] = None) Dict[str, Union[str, Dict[str, str]]] ¶
Generates count matrices for Smartseq3.
- Parameters
index_path – Path to kallisto index
t2g_path – Path to transcript-to-gene mapping
out_dir – Path to output directory
fastqs – List of FASTQ file paths
whitelist_path – Path to whitelist, defaults to None
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
temp_dir – Path to temporary directory, defaults to tmp
threads – Pumber of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
overwrite – Overwrite an existing index file, defaults to False
loom – Whether to convert the final count matrix into a loom file, defaults to False
h5ad – Whether to convert the final count matrix into a h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
inspect – Whether or not to inspect the output BUS file and generate the inspect.json
strand – Strandedness, defaults to None
- Returns
Dictionary containing paths to generated files
- kb_python.count.count_velocity(index_path: str, t2g_path: str, cdna_t2c_path: str, intron_t2c_path: str, technology: str, out_dir: str, fastqs: List[str], whitelist_path: Optional[str] = None, tcc: bool = False, mm: bool = False, filter: Optional[typing_extensions.Literal[bustools]] = None, filter_threshold: Optional[int] = None, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', overwrite: bool = False, loom: bool = False, h5ad: bool = False, by_name: bool = False, cellranger: bool = False, inspect: bool = True, report: bool = False, nucleus: bool = False, fragment_l: Optional[int] = None, fragment_s: Optional[int] = None, paired: bool = False, strand: Optional[typing_extensions.Literal[unstranded, forward, reverse]] = None, umi_gene: bool = False, em: bool = False) Dict[str, Union[Dict[str, str], str]] ¶
Generates RNA velocity matrices for single-cell RNA seq.
- Parameters
index_path – Path to kallisto index
t2g_path – Path to transcript-to-gene mapping
cdna_t2c_path – Path to cDNA transcripts-to-capture file
intron_t2c_path – Path to intron transcripts-to-capture file
technology – Single-cell technology used
out_dir – Path to output directory
fastqs – List of FASTQ file paths or a single batch definition file
whitelist_path – Path to whitelist, defaults to None
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
filter – Filter to use to generate a filtered count matrix, defaults to None
filter_threshold – Barcode filter threshold for bustools, defaults to None
temp_dir – Path to temporary directory, defaults to tmp
threads – Number of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
overwrite – Overwrite an existing index file, defaults to False
loom – Whether to convert the final count matrix into a loom file, defaults to False
h5ad – Whether to convert the final count matrix into a h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
cellranger – Whether to convert the final count matrix into a cellranger-compatible matrix, defaults to False
inspect – Whether or not to inspect the output BUS file and generate the inspect.json
report – Generate HTML reports, defaults to False
nucleus – Whether this is a single-nucleus experiment. if True, the spliced and unspliced count matrices will be summed, defaults to False
fragment_l – Mean length of fragments, defaults to None
fragment_s – Standard deviation of fragment lengths, defaults to None
paired – Whether the fastqs are paired. Has no effect when a single batch file is provided. Defaults to False
strand – Strandedness, defaults to None
umi_gene – Whether to perform gene-level UMI collapsing, defaults to False
em – Whether to estimate gene abundances using EM algorithm, defaults to False
- Returns
Dictionary containing path to generated index
- kb_python.count.count_velocity_smartseq3(index_path: str, t2g_path: str, cdna_t2c_path: str, intron_t2c_path: str, out_dir: str, fastqs: List[str], whitelist_path: Optional[str] = None, tcc: bool = False, mm: bool = False, temp_dir: str = 'tmp', threads: int = 8, memory: str = '4G', overwrite: bool = False, loom: bool = False, h5ad: bool = False, by_name: bool = False, inspect: bool = True, strand: Optional[typing_extensions.Literal[unstranded, forward, reverse]] = None) Dict[str, Union[str, Dict[str, str]]] ¶
Generates count matrices for Smartseq3.
- Parameters
index_path – Path to kallisto index
t2g_path – Path to transcript-to-gene mapping
out_dir – Path to output directory
fastqs – List of FASTQ file paths
whitelist_path – Path to whitelist, defaults to None
tcc – Whether to generate a TCC matrix instead of a gene count matrix, defaults to False
mm – Whether to include BUS records that pseudoalign to multiple genes, defaults to False
temp_dir – Path to temporary directory, defaults to tmp
threads – Pumber of threads to use, defaults to 8
memory – Amount of memory to use, defaults to 4G
overwrite – Overwrite an existing index file, defaults to False
loom – Whether to convert the final count matrix into a loom file, defaults to False
h5ad – Whether to convert the final count matrix into a h5ad file, defaults to False
by_name – Aggregate counts by name instead of ID. Only affects when tcc=False.
inspect – Whether or not to inspect the output BUS file and generate the inspect.json
strand – Strandedness, defaults to None
- Returns
Dictionary containing paths to generated files