Put docstrings at the right(?) positions.

src/Generator/generator.py

@@ -2,6 +2,8 @@ from Parser import JobShopProblem as Problem
 import random
 
 
+
+def pull_fwd(solution):
 """ Pull a task from a pseudo-random position to the position of 
     a random task forward. If the task directly in front is part 
     of the same job, pull that instead. The first task can never 
@@ -9,7 +11,6 @@ import random
 
     Returns the modified solution and the tasks index.
 """
-def pull_fwd(solution):
     old_idx = random.randint(1, len(solution)-1)
     while(solution[old_idx][1][0] == solution[old_idx-1][1][0]):
         old_idx -= 1
@@ -25,18 +26,18 @@ def pull_fwd(solution):
     return (new_solution, new_idx)
 
 
+def accept(solution):
 """ Accept the current generated solution and evaluate it.
     Maybe skip this during the first step to generate a more
     random solution.
 """
-def accept(solution):
     return 3
 
 
+def rectify(solution, idx):
 """ Transform solution by adapting the begin times and delaying
     tasks on the same machine if affected.
 """
-def rectify(solution, idx):
     global problem
 
     #move previous task on the same machine back if clash
@@ -54,19 +55,19 @@ def rectify(solution, idx):
     solution[idx][0] = solution[idx-1][0]
 
 
+def generate(solution, steps):
 """Generate a new solution from an existing solution with a 
     specified number of max steps.
 """
-def generate(solution, steps):
     options = [pull_fwd, accept]
     option = random.choice(options)
     return option(solution)
 
 
+def mock():
 """ Reads a mock problem and creates the corresponding enumerated 
     solution. Should clean up the namespace afterwards.
 """
-def mock():
     global problem
     global solution
     from Parser.js2_style import parse_file as mockload