【发布时间】:2021-09-01 11:27:10
【问题描述】:
我有以下代码:
file_name = os.listdir("/Users/sophieramaekers/Downloads/CSV files")
#remove the .csv part
file_name_noext = [f.replace('.csv', '') for f in file_name]
n_subjects = np.arange(0,len(file_name_noext))
#set path
path = r'/Users/sophieramaekers/Downloads/CSV files'
all_files = glob.glob(os.path.join(path, "*.csv"))
#read all files
df_from_each_file=[]
for f in n_subjects:
df_sub = pd.read_csv(file_name[f])
df_from_each_file.append(df_sub) #append each df_sub to the df_from_each_file list
但我不断收到文件不在目录中的错误消息,而我 100% 确定它们在下载/CSV 文件目录中。谁能帮帮我?
我也试过这样:
df_from_each_file = [pd.read_csv(f) for f in all_files] #read all files
但是它只读取前两个文件,并在 n_subjects 的剩余长度内重复这两个文件。 (例如,假设文件名称为 aab abc abcd abcde,则 df_from_each_file 列表如下所示:[a ab aab a] 而不是 [a ab abc abcd abcde]
【问题讨论】: