python.yaml

title: "Python Built-in Functions and Methods"
RenderKeys: false
AllowText: true
layout:
    keyboard: US
    system: Darwin
shortcuts:
    "Basic Operations":
        "print()":
            description: "Output to stdout"
        "len()":
            description: "Get sequence length"
        "type()":
            description: "Get object type"
        "input()":
            description: "Read user input"

    "Type Conversion":
        "int()":
            description: "Convert to integer"
        "str()":
            description: "Convert to string"
        "float()":
            description: "Convert to float"
        "list()":
            description: "Convert to list"
        "dict()":
            description: "Convert to dictionary"
        "set()":
            description: "Convert to set"

    "List Methods":
        "list.append()":
            description: "Add item to end"
        "list.extend()":
            description: "Add iterable to end"
        "list.pop()":
            description: "Remove and return item"
        "list.sort()":
            description: "Sort in place"
        "list.reverse()":
            description: "Reverse in place"

    "Dictionary Methods":
        "dict.get()":
            description: "Get value with default"
        "dict.keys()":
            description: "Get all keys"
        "dict.values()":
            description: "Get all values"
        "dict.items()":
            description: "Get key-value pairs"
        "dict.update()":
            description: "Update dictionary"

    "String Methods":
        "str.split()":
            description: "Split into list"
        "str.join()":
            description: "Join iterable to string"
        "str.strip()":
            description: "Remove whitespace"
        "str.replace()":
            description: "Replace substring"
        "str.format()":
            description: "Format string"

    "File Operations":
        "open()":
            description: "Open file"
        "file.read()":
            description: "Read entire file"
        "file.write()":
            description: "Write to file"
        "file.close()":
            description: "Close file"

    "Iterables":
        "range()":
            description: "Generate number sequence"
        "enumerate()":
            description: "Index iterator"
        "zip()":
            description: "Combine iterables"
        "map()":
            description: "Apply function to iterable"
        "filter()":
            description: "Filter iterable"