IRC-SPHERE/HyperStream

View on GitHub
hyperstream/channels/memory_channel.py

Summary

Maintainability
A
25 mins
Test Coverage

Function get_stream_writer has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

    def get_stream_writer(self, stream):
        def writer(document_collection):
            if stream.stream_id not in self.data:
                raise RuntimeError("Data slot does not exist for {}, perhaps create_stream was not used?"
                                   .format(stream))
Severity: Minor
Found in hyperstream/channels/memory_channel.py - About 25 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

Line too long (80 > 79 characters)
Open

#  OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (81 > 79 characters)
Open

        :param remove_definition: Whether to remove the stream definition as well
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

    
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (81 > 79 characters)
Open

#  The above copyright notice and this permission notice shall be included in all
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (110 > 79 characters)
Open

    The data structure self.streams is a dict of streams indexed by stream_id, each stream is a list of tuples
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (109 > 79 characters)
Open

        I.e., all the streams that have been created before or at that timestamp are calculated exactly until
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (108 > 79 characters)
Open

        super(ReadOnlyMemoryChannel, self).__init__(channel_id=channel_id, can_calc=False, can_create=False)
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

    
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (103 > 79 characters)
Open

            self.streams[stream_id].calculated_intervals = TimeIntervals([(MIN_DATE, up_to_timestamp)])
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

    
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Blank line at end of file
Open

Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing blank lines are superfluous.

Okay: spam(1)
W391: spam(1)\n

However the last line should end with a new line (warning W292).

Line too long (99 > 79 characters)
Open

        stream = Stream(channel=self, stream_id=stream_id, calculated_intervals=None, sandbox=None)
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

        
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Blank line contains whitespace
Open

    
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (80 > 79 characters)
Open

#  of this software and associated documentation files (the "Software"), to deal
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

        
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (98 > 79 characters)
Open

            raise StreamAlreadyExistsError("Stream with id '{}' already exists".format(stream_id))
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

    
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (89 > 79 characters)
Open

        Calculates/receives the documents in the stream interval determined by the stream
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (92 > 79 characters)
Open

                raise TypeError('Expected: [StreamInstance, list<StreamInstance>], got {}. '
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Blank line contains whitespace
Open

        
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Trailing whitespace is superfluous.

The warning returned varies on whether the line itself is blank,
for easier filtering for those who want to indent their blank lines.

Okay: spam(1)\n#
W291: spam(1) \n#
W293: class Foo(object):\n    \n    bang = 12

Line too long (114 > 79 characters)
Open

        Must be overridden by deriving classes, must create the stream according to the tool and return its unique
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (116 > 79 characters)
Open

    Any deriving class must override update_streams(up_to_timestamp) which must update self.streams to be calculated
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (98 > 79 characters)
Open

        super(MemoryChannel, self).__init__(channel_id=channel_id, can_calc=True, can_create=True)
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (83 > 79 characters)
Open

                for t in sorted(self.data[stream.stream_id]) if t in time_interval]
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (105 > 79 characters)
Open

                raise RuntimeError("Data slot does not exist for {}, perhaps create_stream was not used?"
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (97 > 79 characters)
Open

    New streams and documents within streams are created with the update(up_to_timestamp) method,
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

Line too long (93 > 79 characters)
Open

        Call this function to ensure that the channel is up to date at the time of timestamp.
Severity: Minor
Found in hyperstream/channels/memory_channel.py by pep8

Limit all lines to a maximum of 79 characters.

There are still many devices around that are limited to 80 character
lines; plus, limiting windows to 80 characters makes it possible to
have several windows side-by-side.  The default wrapping on such
devices looks ugly.  Therefore, please limit all lines to a maximum
of 79 characters. For flowing long blocks of text (docstrings or
comments), limiting the length to 72 characters is recommended.

Reports error E501.

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