KarrLab/datanator

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datanator/data_source/brenda/core.py

Summary

Maintainability
F
3 days
Test Coverage

Function parse_content has a Cognitive Complexity of 49 (exceeds 5 allowed). Consider refactoring.
Open

    def parse_content(self, ec_code, ec_data, type, val):
        if type == 'PR':
            match = re.match((
                r'^#(\d+)#'
                r'[ \n](.*?)'
Severity: Minor
Found in datanator/data_source/brenda/core.py - About 7 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Function run has a Cognitive Complexity of 48 (exceeds 5 allowed). Consider refactoring.
Open

    def run(self, raw_filename=None, processed_filename=None, max_entries=None):
        raw_filename = raw_filename or self.RAW_FILENAME
        processed_filename = str(Path(processed_filename).expanduser()) or self.PROCESSED_FILENAME
        max_entries = max_entries or self.MAX_ENTRIES

Severity: Minor
Found in datanator/data_source/brenda/core.py - About 7 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

File core.py has 365 lines of code (exceeds 250 allowed). Consider refactoring.
Open

""" Machinery for parsing k_cats and K_ms from `BRENDA <https://www.brenda-enzymes.org/>`_.

#. Download BRENDA text file from https://www.brenda-enzymes.org/download_brenda_without_registration.php.
#. Extract brenda_download.txt from zip archive and save to `./brenda_download.txt`
#. Run the parser in this module::
Severity: Minor
Found in datanator/data_source/brenda/core.py - About 4 hrs to fix

    Function parse_comments has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.
    Open

        def parse_comments(self, comment_strs):
            if not comment_strs:
                return []
    
            comment_strs = re.split(r';[ \n]', comment_strs.strip())
    Severity: Minor
    Found in datanator/data_source/brenda/core.py - About 3 hrs to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Function __init__ has 7 arguments (exceeds 4 allowed). Consider refactoring.
    Open

        def __init__(self, MongoDB=None, db=None, username=None, password=None,
    Severity: Major
    Found in datanator/data_source/brenda/core.py - About 50 mins to fix

      Avoid deeply nested control flow statements.
      Open

                              if val_type == 'ID':
                                  ec_data = self.parse_ec_code(data, val_content)
                              else:
                                  self.parse_content(ec_code, ec_data, val_type, val_content)
      
      
      Severity: Major
      Found in datanator/data_source/brenda/core.py - About 45 mins to fix

        Function filter_comments has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
        Open

            def filter_comments(self, comments, enz_id):
                filtered_comments = []
                for comment in comments:
                    has_comment = False
                    for enz_ref_id in comment['enz_ref_ids']:
        Severity: Minor
        Found in datanator/data_source/brenda/core.py - About 45 mins to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

                    for k_cat in ec_data['k_cats']:
                        k_cat['refs'] = [ec_data['refs'][ref_id] for ref_id in k_cat['ref_ids']]
        Severity: Major
        Found in datanator/data_source/brenda/core.py and 1 other location - About 1 hr to fix
        datanator/data_source/brenda/core.py on lines 172..173

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 49.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

                    for k_m in ec_data['k_ms']:
                        k_m['refs'] = [ec_data['refs'][ref_id] for ref_id in k_m['ref_ids']]
        Severity: Major
        Found in datanator/data_source/brenda/core.py and 1 other location - About 1 hr to fix
        datanator/data_source/brenda/core.py on lines 169..170

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 49.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

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