pyfastfile

A lightweight Python library for easy-to-use operations.

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Installation

pip install pyfastfile

Usage

The encoding parameter defaults to utf-8 in all functions that support text encoding.
All index-based functions use zero-based indexing.

Titles

• Main Functions
• Csv Functions
• Json Functions
• Utility Functions

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Main Functions

Function Name	Description	Arguments	Returns
overwrite()	Overwrites a file with given content.	path:str, data:str,encoding:str	None
append()	Appends data to the end of a file.	path:str, data:str,encoding:str	None
read()	Reads entire file content as string.	path:str,encoding:str	str
readlines()	Returns file lines as a list.	path:str, newline:bool,encoding:str	list
getline()	Returns a specific line from file.	path:str, line:int,newline:bool,encoding:str	str
exists()	Checks if file exists.	path:str	bool
find()	Returns lines containing target text.	path:str,data:str,encoding:str	list[str]
find_num()	Returns line numbers matching target text.	path:str,data:str,encoding:str	list[int]
delete()	Delete target file.	path:str	None
rename()	Rename target file.	path:str, name:str	None
touch()	Create file.	path:str,existserror:bool	None
move()	Move files	filepath:str,targetpath:str	None

Csv Functions

Function Name	Description	Arguments	Returns
csv_read()	Read target csv.	path:str,encoding:str	Generator
csv_append()	Appends data to the end of a csv file.	path:str,data:list,encoding:str	None
csv_getheader()	Return header of the target csv file.	path:str,encoding:str	list
csv_getrow()	Return target row of the csv file.	path:str,row:int,encoding:str	list
csv_getcolumn()	Return target column of the csv file.	path:str,column:str,encoding:str	list
csv_getdata()	Gets a value from CSV by row and column.	path:str,row:int,column:str,encoding:str,	any
csv_updaterow()	Update target row	path:str,row:int,new_data:list,encoding:str	None
csv_overwrite()	Overwrite on target file.	path:str,data:list,encoding:str	None
csv_count()	Return lenght of target file.	path:str,withheader:bool	int

Json Functions

Function Name	Description	Arguments	Returns
json_read()	Read target JSON file and parse its content.	path:str	dict
json_overwrite()	Overwrite target JSON file with new data.	path:str, data:dict, encoding:str	None
json_append()	Reads JSON file, merges new dictionary into existing data (key update behavior).	path:str, data:dict	None
json_delete_key()	Deletes a specific key from JSON data and rewrites the file.	path:str, key:str, encoding:str	None

Utility Functions

Function Name	Description	Arguments	Returns
destroy_newline()	Removes newline characters from text.	data:str	str
lmap()	Only: list(map(...))	func:function,lst:list	list
copy_to_clipboard()	Copy text on clipboard	text:str	None

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--Batuhan Şenol