Code: Alles auswählen

df = pd.DataFrame({'itemID' : [],'date' : []})
for n in range(1,10464,1):
    for i in pd.date_range('2018-01-01', '2018-06-30'):
        df = df.append({'itemID' : n , 'date' : i} , ignore_index=True)

Code: Alles auswählen

df = pd.DataFrame({'itemID' : [],'date' : []})
for n in range(1,10464,1):
    for i in pd.date_range('2018-01-01', '2018-06-30'):
        df = df.append({'itemID' : n , 'date' : i} , ignore_index=True)