我在Jupyter笔记本中编写了一个python3脚本(名为“SVD.ipynb”):
from tkinter import *
from PIL import Image, ImageTk
import numpy as np
from scipy import linalg as lg
import matplotlib.pyplot as plt
########## Funktion zur Erstellung von Bilddateien in unterschiedlichen #####
########## Kompressionsstufen werden erzeugt #################################
def svd():
filepath = "SVD_F.txt"
reader = open(filepath,"r")
text = reader.readlines()
outer_array = []
current_array =[]
for line in text:
for char in line:
if char=='0' or char=='1':
current_array.append((-1)*float(char))
outer_array.append(current_array)
current_array=[]
F = outer_array
#plt.imshow(F, cmap="gray")
#plt.show()
plt.imsave('SVD_F.png', F, cmap="gray")
U, s, Vh = lg.svd(F)
s_matrix = np.zeros((25,15))
for i in range(0, len(s)):
s_matrix[i][i] = s[i]
for i in range(1, 4):
F_approx = U[:,:i] @ s_matrix[:i,:i] @ Vh[:i,:]
#plt.imshow(F_approx, cmap="gray")
#x=plt.show()
plt.imsave('SVD_F_approx'+str(i)+'.png', F_approx, cmap="gray")
########## Haupt-Benutzerfenster wird erzeugt ######################################
root = Tk()
root.title('SVD')
######### Obige Funktion wird aufgerufen ###########################################
svd()
######### Bilder werden ins Hauptfenster geladen, vergroessert dargestellt #########
################## und entsprechend angeordnet #####################################
image = Image.open("SVD_F.png")
image = image.resize((100, 100), Image.ANTIALIAS)
my_img0 = ImageTk.PhotoImage(image)
image_label0 = Label(image=my_img0)
image_label0.grid(row=0,column=1)
image = Image.open("SVD_F_approx1.png")
image = image.resize((100, 100), Image.ANTIALIAS)
my_img1 = ImageTk.PhotoImage(image)
image_label1 = Label(image=my_img1)
image_label1.grid(row=1,column=1)
image = Image.open("SVD_F_approx2.png")
image = image.resize((100, 100), Image.ANTIALIAS)
my_img2 = ImageTk.PhotoImage(image)
image_label2 = Label(image=my_img2)
image_label2.grid(row=2,column=1)
image = Image.open("SVD_F_approx3.png")
image = image.resize((100, 100), Image.ANTIALIAS)
my_img3 = ImageTk.PhotoImage(image)
image_label3 = Label(image=my_img3)
image_label3.grid(row=3,column=1)
############## Textstücke werden erzeugt und entsprechend angeordnet ##################
text_label0 = Label(text="Originalbild:")
text_label0.grid(row=0, column=0)
text_label1 = Label(text='staerkste Kompression, nur Sigma11:')
text_label1.grid(row=1, column=0)
text_label2 = Label(text='mittlere Kompression, bis Sigma22:')
text_label2.grid(row=2, column=0)
text_label3 = Label(text='schwache Kompression, bis Sigma33, sieht aus wie Original:')
text_label3.grid(row=3, column=0)
root.mainloop()
当我在Jupyter笔记本上运行它时,这个脚本工作得非常好。然后我从Jupyter笔记本下载了一个.py文件,所以现在的名字是“SVD.py”。然后,我在windows命令提示符中键入:
pyinstaller——onefile SVD.py
,因此它被转换为“SVD.exe”。当我在windows命令提示符下启动此.exe文件时,命令提示符显示一个文本:
C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit\dist>SVD.exe
Traceback (most recent call last):
File "SVD.py", line 10, in <module>
ModuleNotFoundError: No module named 'numpy'
[10508] Failed to execute script SVD
在命令提示符下,我将目录更改为
C:\Users\Lenovo\Documents\BA Studium\3学期\Perlt\Hausarbeit
“SVD.py”文件所在的位置,然后我键入
pip安装numpy
安装过程没有出现问题,我通过pyinstaller再次将.py文件转换为.exe文件。当我通过命令提示符启动.exe文件时:仍然显示相同的错误消息
我把“SVD.py”复制到
C:\Users\Lenovo
在这里,我通常使用所有其他python脚本,并以相同的方式将其转换为.exe文件。
当我通过命令提示符启动.exe文件时,它会显示不同的错误消息:
C:\Users\Lenovo\dist>SVD.exe
Traceback (most recent call last):
File "SVD.py", line 11, in <module>
ModuleNotFoundError: No module named 'scipy'
[13396] Failed to execute script SVD
编辑
然后,我在命令提示符中键入以下内容:
SVD.py--隐藏的导入numpy
现在,尝试启动SVD.exe显示,这次(不是numpy,而是)缺少scipy模块。因此,我在提示符中键入:
SVD.py--隐藏的导入scipy
尝试启动SVD.exe后,命令提示符仍显示缺少scipy
我在提示符中输入了SVD.py的目录:
pip安装scipy
安装似乎很成功。尽管如此,当我尝试将SVD.py编译为SVD.exe时,它仍然显示缺少scipy:
C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit>pyinstaller SVD.py --onefile --hidden-import scipy
115 INFO: PyInstaller: 4.1
115 INFO: Python: 3.9.1
115 INFO: Platform: Windows-10-10.0.18362-SP0
115 INFO: wrote C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit\SVD.spec
115 INFO: UPX is not available.
115 INFO: Extending PYTHONPATH with paths
['C:\\Users\\Lenovo\\Documents\\BA Studium\\3 Semester\\Perlt\\Hausarbeit',
'C:\\Users\\Lenovo\\Documents\\BA Studium\\3 Semester\\Perlt\\Hausarbeit']
131 INFO: checking Analysis
247 INFO: checking PYZ
300 INFO: checking PKG
300 INFO: Building because toc changed
300 INFO: Building PKG (CArchive) PKG-00.pkg
8614 INFO: Building PKG (CArchive) PKG-00.pkg completed successfully.
8654 INFO: Bootloader c:\users\lenovo\appdata\local\programs\python\python39\lib\site-packages\PyInstaller\bootloader\Windows-64bit\run.exe
8654 INFO: checking EXE
8672 INFO: Building because name changed
8672 INFO: Building EXE from EXE-00.toc
8672 INFO: Appending archive to EXE C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit\dist\SVD.exe
8704 INFO: Building EXE from EXE-00.toc completed successfully.
C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit>cd .\dist
C:\Users\Lenovo\Documents\BA Studium\3 Semester\Perlt\Hausarbeit\dist>SVD.exe
Traceback (most recent call last):
File "SVD.py", line 11, in <module>
ModuleNotFoundError: No module named 'scipy'
[2088] Failed to execute script SVD
问候 那么,你的问题是什么
我认为,如果PyInstaller没有自动检测导入,那么应该在实际命令中使用
hiden-import the_import_module
标志您可以签出this link,它有一个类似的答案。 您还可以阅读documentation
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