### How to close the Python turtle window after it does its code??

I'm working on a simple program in Python 3.5 that contains turtle graphics and I have a problem: after the turtle w...

### inserting characters at the start and end of a string?

I am new and trying to find a way to insert a number of L's at the beginning and end of a string. So if I have a str...

### How to sum all the values in a dictionary??

Let's say I have a dictionary in which the keys map to integers like: d = {'key1': 1,'key2': 14,'key3': 47} Is th...

### Read file from line 2 or skip header row?

How can I skip the header row and start reading a file from line2? ...

### How to find out the number of CPUs using python?

I want to know the number of CPUs on the local machine using Python. The result should be user/real as output by tim...

### How to check Django version?

I have to use Python and Django for our application. So I have two versions of Python, 2.6 and 2.7. Now I have insta...

### How to print the full NumPy array, without truncation??

When I print a numpy array, I get a truncated representation, but I want the full array. Is there any way to do th...

### A very basic setting issue about spyder and anaconda for python?

I am a beginner of spyder IDE for Python. To use spyder IDE, I command "spyder" on anaconda console with python 2.7...

### Mean Squared Error in Numpy??

Is there a method in numpy for calculating the Mean Squared Error between two matrices? I've tried searching but fo...

### Mean Squared Error in Numpy??

Is there a method in numpy for calculating the Mean Squared Error between two matrices? I've tried searching but fo...

### Numpy matrix to array?

I am using numpy. I have a matrix with 1 column and N rows and I want to get an array from with N elements. For exa...

### Python: Pandas pd.read_excel giving ImportError: Install xlrd >= 0.9.0 for Excel support?

I am trying to read a .xlsx with pandas, but get the follwing error: data = pd.read_excel(low_memory=False, io="Dat...

### Python: Pandas pd.read_excel giving ImportError: Install xlrd >= 0.9.0 for Excel support?

I am trying to read a .xlsx with pandas, but get the follwing error: data = pd.read_excel(low_memory=False, io="Dat...

### Python equivalent to 'hold on' in Matlab?

Is there an explicit equivalent command in Python's matplotlib for Matlab's hold on? I'm trying to plot all my graph...