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一介书生423 发表于 2023-10-31 10:23:06

求助

import os
import glob
if os.name == 'nt':
# convention for storing / loading the DLL from
# numpy/.libs/, if present
try:
   from ctypes import WinDLL
   basedir = os.path.dirname(__file__)
except:
   pass
else:
   libs_dir = os.path.abspath(os.path.join(basedir, '.libs'))
   DLL_filenames = []
   if os.path.isdir(libs_dir):
         for filename in glob.glob(os.path.join(libs_dir,
                                                '*openblas*dll')):
            # NOTE: would it change behavior to load ALL
            # DLLs at this path vs. the name restriction?
            WinDLL(os.path.abspath(filename))
            DLL_filenames.append(filename)
   if len(DLL_filenames) > 1:
         import warnings
         warnings.warn("loaded more than 1 DLL from .libs:"
                     "\n%s" % "\n".join(DLL_filenames),
                     stacklevel=1)

代码提示错误的原因是啥
D:\PythonProject\pythonProject\Scripts\python.exe E:\qycache\xuexi\pythonProject\爬虫学习\process.py
D:\PythonProject\pythonProject\lib\site-packages\numpy\_distributor_init.py:30: UserWarning: loaded more than 1 DLL from .libs:
D:\PythonProject\pythonProject\lib\site-packages\numpy\.libs\libopenblas.EL2C6PLE4ZYW3ECEVIV3OXXGRN2NRFM2.gfortran-win_amd64.dll
D:\PythonProject\pythonProject\lib\site-packages\numpy\.libs\libopenblas64__v0.3.21-gcc_10_3_0.dll
warnings.warn("loaded more than 1 DLL from .libs:"
Traceback (most recent call last):
File "E:\qycache\xuexi\pythonProject\爬虫学习\process.py", line 46, in <module>
df1 = pd.read_csv('may.csv')
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 912, in read_csv
return _read(filepath_or_buffer, kwds)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 577, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 1407, in __init__
self._engine = self._make_engine(f, self.engine)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 1661, in _make_engine
self.handles = get_handle(
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\common.py", line 859, in get_handle
handle = open(
FileNotFoundError: No such file or directory: 'may.csv'

Process finished with exit code 1

isdkz 发表于 2023-10-31 10:23:16

代码提示错误的原因是找不到文件"may.csv"。根据报错信息，最后一行指示了错误的原因，即找不到指定的文件。请确保文件路径正确，并且文件存在于指定路径中。

Mike_python小 发表于 2023-10-31 10:23:23

问题描述：

在运行Python脚本时，出现了以下错误提示：

D:\PythonProject\pythonProject\lib\site-packages\numpy\_distributor_init.py:30: UserWarning: loaded more than 1 DLL from .libs:
D:\PythonProject\pythonProject\lib\site-packages\numpy\.libs\libopenblas.EL2C6PLE4ZYW3ECEVIV3OXXGRN2NRFM2.gfortran-win_amd64.dll
D:\PythonProject\pythonProject\lib\site-packages\numpy\.libs\libopenblas64__v0.3.21-gcc_10_3_0.dll
warnings.warn("loaded more than 1 DLL from .libs:"
Traceback (most recent call last):
File "E:\qycache\xuexi\pythonProject\爬虫学习\process.py", line 46, in <module>
df1 = pd.read_csv('may.csv')
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 912, in read_csv
return _read(filepath_or_buffer, kwds)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 577, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 1407, in __init__
self._engine = self._make_engine(f, self.engine)
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\parsers\readers.py", line 1661, in _make_engine
self.handles = get_handle(
File "D:\PythonProject\pythonProject\lib\site-packages\pandas\io\common.py", line 859, in get_handle
handle = open(
FileNotFoundError: No such file or directory: 'may.csv'

错误原因：

1. 在加载NumPy库时，出现了警告，提示从.libs目录下加载了多个DLL(动态链接库)文件。
2. 执行Python脚本时，尝试读取一个名为'may.csv'的文件，但该文件不存在。

解决方案：

1. 关于NumPy库的问题，可以忽略。这只是一个警告而已，不会影响Python脚本的执行。
2. 确保'may.csv'文件的路径和文件名都正确，并且该文件确实存在于对应的目录中。

修改代码：

import os
import glob
import pandas as pd

if os.name == 'nt':
# convention for storing / loading the DLL from
# numpy/.libs/, if present
try:
   from ctypes import WinDLL
   basedir = os.path.dirname(__file__)
except:
   pass
else:
   libs_dir = os.path.abspath(os.path.join(basedir, '.libs'))
   DLL_filenames = []
   if os.path.isdir(libs_dir):
         for filename in glob.glob(os.path.join(libs_dir, '*openblas*dll')):
            # NOTE: would it change behavior to load ALL
            # DLLs at this path vs. the name restriction?
            WinDLL(os.path.abspath(filename))
            DLL_filenames.append(filename)
   if len(DLL_filenames) > 1:
         import warnings
         warnings.warn("loaded more than 1 DLL from .libs:"
                     "\n%s" % "\n".join(DLL_filenames),
                     stacklevel=1)

# 读取'may.csv'文件
df1 = pd.read_csv('may.csv')

注意：以上代码仅是一个示例，实际使用时需要根据具体情况进行修改。

球一个最佳答案谢谢啦！这对我非常重要！{:10_254:}{:10_254:}{:10_254:}

一介书生423 发表于 2023-10-31 10:25:21

isdkz 发表于 2023-10-31 10:23
代码提示错误的原因是找不到文件"may.csv"。根据报错信息，最后一行指示了错误的原因，即找不到指定的文件 ...

都在桌面的同一个文件夹内

一介书生423 发表于 2023-10-31 10:48:55

Mike_python小发表于 2023-10-31 10:23
问题描述：

在运行Python脚本时，出现了以下错误提示：

可否留个邮箱发数据和代码帮忙修正下呀大神

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