| Total Complexity | 3 | 
| Total Lines | 20 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
| 1 | class PackageRequirement:  | 
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| 2 | |||
| 3 | def __init__(self, manager: str, package: str, version):  | 
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| 4 | """  | 
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| 5 | :param manager: A string with the name of the manager (pip, npm, etc).  | 
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| 6 | :param package: A string with the name of the package to be installed.  | 
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| 7 | :param version: A number that contains the version.  | 
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| 8 | """  | 
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| 9 | self.manager = manager  | 
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| 10 | self.package = package  | 
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| 11 | self.version = version  | 
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| 12 | |||
| 13 | def __str__(self):  | 
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| 14 |         return "{.package} version {.version} (for {.manager})".format(self) | 
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| 15 | |||
| 16 | def check(self):  | 
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| 17 | """  | 
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| 18 | Check if the requirement is satisfied.  | 
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| 19 | """  | 
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| 20 | raise NotImplementedError  | 
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| 21 | |||
| 33 | 
If a method does not access any attributes of the class, it could also be implemented as a function or static method. This can help improve readability. For example
could be written as