Category : save

I am trying to use store Dask dataframe in parquet files. I have pyarrow library installed. import numpy as np import pandas as pd import dask.dataframe as dd df = pd.DataFrame(np.random.randint(100,size=(100000, 20)),columns=[‘A’,’B’,’C’,’D’,’E’,’F’,’G’,’H’,’I’,’J’,’K’,’L’,’M’,’N’,’O’,’P’,’Q’,’R’,’S’,’T’]) ddf = dd.from_pandas(df, npartitions=10) ddf.to_parquet(‘saved_data_prqt’, compression=’snappy’) However, I get this error as a result of my code ————————————————————————— ArrowNotImplementedError Traceback (most recent call ..

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Try to take screenshot every 60 second and count it like 1_screenshot.png and 2__screenshot.png … also screenshot contain timestamp … and save in ABC folder at LOCALAPPDATA path. import os import pyautogui import os.path from os import path import time from time import time, sleep #Create Directory if don’t exist in LOCALAPPDATA path dir_name = ..

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I am using the following code to generate offline plotly plot: from PyQt5.QtWebEngineWidgets import QWebEngineView from PyQt5.QtWidgets import QApplication, QMainWindow import plotly.graph_objects as go import plotly import numpy as np class MainWindow(QMainWindow): def __init__(self): super(MainWindow, self).__init__() # some example data x = np.arange(0, 2*np.pi, 0.001) y = np.sin(x) # create the plotly figure fig = ..

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Code appears to work to produce Filtered Dataframes from a nested loop, but can’t save Each one to it’s own variable in Pandas. Need a Pythonic way. import pandas as pd filelist =r’C:/Users/Owner/_APP_Local/data’ path = filelist data = pd.read_csv(path+’/Data=X_yes.csv’) df = pd.DataFrame(data) """Splitting a Dataset into Multiple Datasets Dynamically""" """This Works""" i=0 data_prep=[] for data, ..

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