def exists_csv(path: str, title: str, ext: str = "csv") -> bool:
"""Check if the CSV file exists.
:param path: the directory path of the CSV file.
:param title: the file name of the CSV file.
:param ext: the extension of the CSV file (default: 'csv').
:return: indicates if the file exists.
"""
reader = CsvFile()
reader.set(path, title, ext)
return reader.exists()
def size_csv(path: str, title: str, ext: str = "csv") -> int:
"""Check number of lines in the CSV file.
:param path: the directory path of the CSV file.
:param title: the title of the CSV file.
:param ext: the extension of the CSV file.
:return: number of lines in the CSV file.
"""
reader = CsvFile()
reader.set(path, title, ext)
return reader.size()
def load_csv(path: str,
title: str,
skip: int = 0,
dataframing: bool = True,
ext: str = "csv",
**kwargs: Any) -> Callable[[List, PandasDataFrame], None]:
"""Read the CSV file into dataframe or list.
:param path: the directory path of the CSV file.
:param title: the file name of the CSV file.
:param skip: lines to skip before reading or writing.
:param dataframing: indicates if the outputs must be saved into dataframe.
:param ext: the extension of the CSV file (default: 'csv').
:param kwargs: any other arguments that the selected reader may accept.
:return: the read file contents.
"""
reader = CsvFile()
reader.set(path, title, ext)
return reader.read(skip, dataframing, **kwargs)
def reset_csv(path: str, title: str, ext: str = "csv"):
"""Reset the CSV file reader/writer.
:param path: the directory path of the CSV file.
:param title: the file name of the CSV file.
:param ext: the extension of the CSV file (default: 'csv').
"""
reader = CsvFile()
reader.set(path, title, ext)
reader.reset()
def save_csv(path: str,
title: str,
data: Callable[[List, Dict, PandasDataFrame], None],
append: bool = False,
ext: str = "csv",
**kwargs: Any):
"""Append to CSV file using dataframe, dictionary or list.
:param path: the directory path of the CSV file.
:param title: the file name of the CSV file.
:param data: the data to write.
:param append: indicates if data to be appended to an existing file.
:param ext: the extension of the CSV file (default: 'csv').
:param kwargs: any other arguments that the selected writer may accept.
"""
writer = CsvFile()
writer.set(path, title, ext)
if append is False:
writer.reset()
writer.append(data, **kwargs)