Python Tutorial ( PDFDrive )

Locating Modules: .................................................................................. 214
The PYTHONPATH Variable: ................................................................ 214
Namespaces and Scoping: .................................................................... 215
The dir( ) Function: ................................................................................. 215
The globals() and locals() Functions: ..................................................... 216
The reload() Function: ............................................................................ 216
Packages in Python: .............................................................................. 216
Python Files I/O ..................................................................... 218
Printing to the Screen: ............................................................................ 218
Reading Keyboard Input: ....................................................................... 218
The raw_input Function: ......................................................................... 218
The input Function: ................................................................................ 219
Opening and Closing Files: .................................................................... 219
The open Function: ................................................................................ 219
SYNTAX: .............................................................................................. 219
The file object attributes: ........................................................................ 220
EXAMPLE: ............................................................................................. 220
The close() Method: ............................................................................... 221
SYNTAX: ................................................................................................ 221
EXAMPLE: ............................................................................................. 221
Reading and Writing Files: ..................................................................... 221
The write() Method: ................................................................................ 221
SYNTAX: ................................................................................................ 221
EXAMPLE: ............................................................................................. 221
The read() Method: ................................................................................ 222
SYNTAX: ................................................................................................ 222
EXAMPLE: ............................................................................................. 222
File Positions: ......................................................................................... 222
EXAMPLE: ............................................................................................. 222
Renaming and Deleting Files: ................................................................ 223
The rename() Method: ........................................................................... 223
SYNTAX: ................................................................................................ 223
EXAMPLE: ............................................................................................. 223
The remove() Method: ............................................................................ 223
SYNTAX: ................................................................................................ 223
EXAMPLE: ............................................................................................. 224
Directories in Python: ............................................................................. 224
The mkdir() Method: ............................................................................... 224
TUTORIALS POINT
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SYNTAX: .............................................................................................. 224