>>> a = np.arange(12) >>> np.save(outfile, a) >>> outfile.seek(0) # Only needed here to simulate closing & reopening file >>> np.load(outfile) Output: array([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]) Python - NumPy Code Editor: Previous:load() function Next:sav...
result.txt temp.txt myfile.txt mynewtest.txt mytest.txt abc.txt test.txt Sample Solution-2: Python Code: # Import the 'os' module for interacting with the operating system.importos# Change the current working directory to 'D:'.os.chdir('D:')# List files in the current directory, fi...
NumPy's memmap's are array-like objects. This differs from Python's mmap module, which uses file-like objects. Syntax: class numpy.memmap Version:1.15.0 Parameter: Notes: The memmap object can be used anywhere an ndarray is accepted. Given a memmap fp, isinstance(fp, numpy.ndarray) return...
System Command Output Write a Python program to get system command output. Sample Solution: Python Code: # Import the subprocess module to run shell commands. import subprocess # Use the 'subprocess.check_output' function to execute the 'dir' command in the shell. # 'universal_newlines=True' ...
The above Python code imports the ‘listdir’ and ‘isfile’ functions from the os module, and the ‘join’ function from the os.path module. It then uses the above three functions to generate a list of all the files in the directory /home/students. Finally print() function prints the ...
File "<ipython-input-10-5ba32625e270>", line 1, in <module> runfile('C:/Users/User/.spyder-py3/temp.py', wdir='C:/Users/User/.spyder-py3') File "D:\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 827, in runfile ...
Write a Python unit test program to use temporary file creation (using tempfile module) and test file existence within that temporary directory. Write a Python unit test program to check file existence using both relative and absolute paths and assert correct behavior. ...
4. Save the drawing to a file Output value: Drawing saved successfully to "my_drawing.png". Solution 1: Basic Drawing App Using Tkinter ‘Tkinter’ is a popular Python library for creating simple GUI applications. This solution will use Tkinter's ‘Canvas’ widget to draw shapes, freehand ...