python3 code example

Example 1: python version

python ––version

Example 2: install python3

echo This is for linux. (debian/unbuntu)
sudo apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev wget
curl -O https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tar.xz
tar -xf Python-3.7.4.tar.xz
cd Python-3.7.4
./configure --enable-optimizations
make
sudo make altinstall
python3.7 --version
cd ../

Example 3: download python

Step 1: Download Python newest version from

 https://www.python.org/downloads/

Step 2:Install Python
Step 3:Download Pycharm Community free version
Step 4:Install and open Pycharm
Step 5:Write print("Hello New World")
  //Hurray you are about to start python

Example 4: latest version of python

# For macs... 
#  Apparently you don't want to upgrade 2.* just install 3.*

% brew install python3

Example 5: python 3 download

# https://www.python.org/ftp/python/3.8.2/python-3.8.2.exe

Example 6: Python3

File "<ipython-input-2-6ac54686c244>", line 8
    print "Total Employee %d" % Employee.empCount
          ^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print("Total Employee %d" % Employee.empCount)?