title: How to Call TCL Procedure using Python
body: <p>Using below code i can able to call all procedure in the Proc.tcl file ,but i want to call individually the procs like sum or sub ,Please let me know any other possibility to call it</p>
  
  <p>My proc file program,</p>
  
  <pre><code> puts "hello"
      proc sum {a b} {
  
       set c [expr $a + $b]
       puts "Addition: $c "
      }
  
  
  
  
    proc sub {a b} {
  
       set c [expr $a - $b]
       puts "Substraction: $c "
      }
  </code></pre>
  
  <p>My Main file program,</p>
  
  <pre><code> import Tkinter
      import os
      r=Tkinter.Tk()
      r.tk.eval('source proc.tcl')
  </code></pre>