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====== Python Cheat Sheet ====== | ====== Python Cheat Sheet ====== | ||
- | |||
- | ===== Overview ===== | ||
[[http:// | [[http:// | ||
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* Other sequence types include tuples ( (1,2) or 1,2) and sets ({1,2} or set(1,2)). | * Other sequence types include tuples ( (1,2) or 1,2) and sets ({1,2} or set(1,2)). | ||
- | ===== Strings | + | ===== Input/ |
* Strings can be enclosed with double or single-quotes. | * Strings can be enclosed with double or single-quotes. | ||
* \ in a string by itself goes to the next line but does not insert a newline (\n does). | * \ in a string by itself goes to the next line but does not insert a newline (\n does). | ||
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* But strings can't be modified using slices or indexes. | * But strings can't be modified using slices or indexes. | ||
* [[http:// | * [[http:// | ||
+ | * // | ||
+ | * str() returns a readable representation, | ||
+ | * To open a file <code python> open('/ | ||
+ | * [[http:// | ||
+ | * //pickle// contains [[http:// | ||
+ | |||
+ | |||
===== Control Flow ===== | ===== Control Flow ===== | ||
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* Packages can be used to group modules. Packages should be in a named directory with an __init__.py file optionally containing initialization code. E.g. import sound.effects.echo . | * Packages can be used to group modules. Packages should be in a named directory with an __init__.py file optionally containing initialization code. E.g. import sound.effects.echo . | ||
* . is the current package, .. is the parent package etc. | * . is the current package, .. is the parent package etc. | ||
- | |||
- | ===== Input/ | ||
- | |||
- | * str() returns a readable representations, | ||
- | * Strings have several formatting methods. | ||
- | * // | ||
- | * To open a file <code python> open('/ | ||
- | * [[http:// | ||
- | * //pickle// contains [[http:// | ||
===== Error Handling ===== | ===== Error Handling ===== | ||
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</ | </ | ||
+ | ===== Classes ===== |