Blacktie Auto-Generated Code Documentation

Todo

DONE Convert docstring style from (given,does,returns) to (:param a: format)

calls.py

Code defining classes to represent and excute pipeline program calls.

class blacktie.utils.calls.BaseCall(yargs, email_info, run_id, run_logs, conditions, mode='analyze')[source]

Defines common methods for all program call types.

__init__(yargs, email_info, run_id, run_logs, conditions, mode='analyze')[source]

initializes a BaseCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized BaseCall object

_flag_out_dir()[source]

renames out directory, prepending ‘FAILED’ flag: equivalent of mv tophat_Aa0 FAILED.tophat_Aa0

build_out_dir_path()[source]

builds correct out_dir path based on state of self

Returns:out_dir
build_qsub()[source]

Builds and writes this CallObject’s qsub script to current working directory using options provided under the “qsub_options” sub-tree in the yaml config file.

construct_options_list()[source]

converts opt_dict into list encoding proper options to send to the current program: saves to self.

execute()[source]

calls correct program, records results, and manages errors

get_condition_id(condition_dict)[source]

Constructs condition ID :param condition_dict: a dictionary containing consition info like name, replicate_id, etc. :returns: an ID used to construct the call_id of a call.

init_log_file()[source]

creates empty log file for this call and stores its path in self.log_file

init_opt_dict()[source]

builds a dict with non-job-specific values set and job-specific values set to False based on option names in the yaml file for this phase

Returns:partially populated opt_dict
log_end()[source]

records command string used, program output, and the end of call in self.log_file

log_msg(log_msg='')[source]
  • opens self.log_file
  • writes log_msg
  • closes self.log_file
log_start()[source]

records start of call in self.log_file

notify_end_of_call()[source]

sends notification email informing user that self.call_id has exited

notify_start_of_call()[source]

sends notification email informing user that self.call_id has been initiated

purge_progress_bars(stderr_str)[source]

removes the dynamic progress bars included in some output in case user did not turn them off

set_call_id()[source]

builds and stores this call’s call ID in self.call_id

class blacktie.utils.calls.CuffdiffCall(yargs, email_info, run_id, run_logs, conditions, mode)[source]

Manage a single call to cuffdiff and store associated run data.

__init__(yargs, email_info, run_id, run_logs, conditions, mode)[source]

initializes the CuffdiffCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized CuffdiffCall object

get_bam_path(condition)[source]

Supports self.get_sample_bams().

get_cuffmerge_gtf()[source]

Handles yaml_config.cuffdiff_options.positional_args.transcripts_gtf: from_conditions.

get_genome()[source]

Handles yaml_config.cuffdiff_options.frag-bias-correct: from_conditions.

get_labels()[source]

Handles yaml_config.cuffdiff_options.labels: from_conditions.

get_mask_file()[source]

Handles yaml_config.cuffdiff_options.mask-file: from_conditions.

get_out_dir()[source]

Handles yaml_config.cuffdiff_options.o: from_conditions.

get_sample_bams()[source]

Handles yaml_config.cuffdiff_options.positional_args.sample_bams: from_conditions.

class blacktie.utils.calls.CufflinksCall(yargs, email_info, run_id, run_logs, conditions, mode)[source]

Manage a single call to cufflinks and store associated run data.

__init__(yargs, email_info, run_id, run_logs, conditions, mode)[source]

initializes the CufflinksCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized CufflinksCall object

Todo

DONE add support for –GTF in addition to currently supported –GTF-guide

get_accepted_hits()[source]

Handles yaml_config.cufflinks_options.positional_args.accepted_hits: from_conditions.

get_bam_path()[source]

Supports self.get_accepted_hits().

get_genome()[source]

Handles yaml_config.cufflinks_options.frag-bias-correct: from_conditions.

get_gtf_anno()[source]

Handles yaml_config.cufflinks_options.GTF: from_conditions.

get_gtf_anno_guide()[source]

Handles yaml_config.cufflinks_options.GTF-guide: from_conditions.

get_mask_file()[source]

Handles yaml_config.cufflinks_options.mask-file: from_conditions.

get_out_dir()[source]

Handles yaml_config.cufflinks_options.o: from_conditions.

verify_options()[source]

Makes sure that conflicting options were not imported from yaml config file.

Todo

DONE GTF and GTF-guide should not be used together but both can be ommited

class blacktie.utils.calls.CuffmergeCall(yargs, email_info, run_id, run_logs, conditions, mode)[source]

Manage a single call to cuffmerge and store associated run data.

__init__(yargs, email_info, run_id, run_logs, conditions, mode)[source]

initializes the CuffmergeCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized CuffmergeCall object

get_cuffGTF_path(condition)[source]

Supports self.get_cufflinks_gtfs().

Handles yaml_config.cuffmerge_options.positional_args.assembly_list: from_conditions.

get_genome()[source]

Handles yaml_config.cuffmerge_options.ref-sequence: from_conditions.

get_gtf_anno()[source]

Handles yaml_config.cuffmerge_options.ref-gtf: from_conditions.

get_out_dir()[source]

Handles yaml_config.cuffmerge_options.o: from_conditions.

class blacktie.utils.calls.CummerbundCall(yargs, email_info, run_id, run_logs, conditions, mode)[source]

Manage a single call to blacktie-cummerbund script and store associated run data.

__init__(yargs, email_info, run_id, run_logs, conditions, mode)[source]

initializes the CummerbundCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized CummerbundCall object

get_cuffdiff_dir()[source]

Handles yaml_config.cummerbund_options.cuffdiff-dir: from_conditions.

get_cuffmerge_gtf()[source]

Handles yaml_config.cummerbund_options.gtf-path: from_conditions.

get_out_dir()[source]

Handles yaml_config.cummerbund_options.out: from_conditions.

class blacktie.utils.calls.TophatCall(yargs, email_info, run_id, run_logs, conditions, mode)[source]

Manage a single call to tophat and store associated run data.

__init__(yargs, email_info, run_id, run_logs, conditions, mode)[source]

initializes the TophatCall object

Parameters:
  • yargs – argument tree generated by parsing the yaml config file
  • email_info – Bunch() object containing keys: email_from, email_to, email_li
  • run_id – id for the whole set of calls
  • run_logs – the directory where log file should be put
  • conditions – one or a list of condition-dictionaries from yargs.condition_queue
  • mode – choices = [‘analyze’,’dry_run’,’qsub_script’]
Returns:

an initialized TophatCall object

get_bt_idx()[source]

Handles yaml_config.tophat_options.positional_args.bowtie2_index: from_conditions.

get_gtf_anno()[source]

Handles yaml_config.tophat_options.G: from_conditions.

get_lt_reads()[source]

Handles yaml_config.tophat_options.positional_args.left_reads: from_conditions.

get_out_dir()[source]

Handles yaml_config.tophat_options.o: from_conditions.

get_rt_reads()[source]

Handles yaml_config.tophat_options.positional_args.right_reads: from_conditions.

errors.py

Code defining custom base error classes to provide a foundation for graceful error handling.

exception blacktie.utils.errors.BlacktieError[source]

Base class for exceptions in the blacktie package.

exception blacktie.utils.errors.InvalidFileFormatError[source]

When errors occur due to malformed file formats.

exception blacktie.utils.errors.MissingArgumentError(errMsg)[source]

When a required argument is missing from the parsed command line options.

__init__(errMsg)[source]
exception blacktie.utils.errors.SanityCheckError[source]

When a ‘state check’ comes back as conflicting or nonsensical.

exception blacktie.utils.errors.SystemCallError(errno, strerror, filename=None)[source]

Error raised when a problem occurs while attempting to run an external system call.

Attributes:
errno – return code from system call
filename – file in volved if any
strerror – error msg
__init__(errno, strerror, filename=None)[source]
exception blacktie.utils.errors.UnexpectedValueError[source]

When values that “should” not be possible happen; like if a variable was changed unexpectedly.

externals.py

Code facilitating the execution of external system calls.

blacktie.utils.externals.mkdirp(path)[source]

Create new dir while creating any parent dirs in the path as needed.

blacktie.utils.externals.runExternalApp(progName, argStr)[source]

Convenience func to handle calling and monitoring output of external programs.

Parameters:
  • progName – name of system program command
  • argStr – string containing command line options for progName
Returns:

subprocess.communicate object

blacktie.utils.externals.whereis(program)[source]

returns path of program if it exists in your $PATH variable or None otherwise

misc.py

Code facilitating random aspects of this package.

class blacktie.utils.misc.Bunch(*args, **kwds)[source]

A dict like class to facilitate setting and access to tree-like data. Allows access to dictionary keys through ‘dot’ notation: “yourDict.key = value”.

__init__(*args, **kwds)[source]
blacktie.utils.misc.bunchify(dict_tree)[source]

Traverses a dictionary tree and converts all sub-dictionaries to Bunch() objects.

blacktie.utils.misc.email_notification(sender, to, subject, txt, pw, server_info)[source]

Sends email to recipient using GMAIL server by default but will now accept server_info to customize this.

Parameters:
  • sender – email address of sender
  • to – email addres of recipient
  • subject – subject text
  • txt – body text
  • pw – password of sender
  • server_info – dictionary = {‘host’:str,’port’:int}
Returns:

None

Todo

DONE make email_notification() adjustable for other email servers

blacktie.utils.misc.get_time()[source]

Return system time formatted as ‘YYYY:MM:DD-hh:mm:ss’.

blacktie.utils.misc.get_version_number(path_to_setup)[source]

Provides access to current version info contained in setup.py

blacktie.utils.misc.map_condition_groups(yargs)[source]

creates a Bunch obj groups with key=’experiment_id’ from yargs, value=list(condition_queue objects with ‘experiment_id’)

Parameters:yargs – argument object generated from the yaml config file
Returns:groups
blacktie.utils.misc.whoami()[source]

Returns the name of the currently active function.

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