create adoptGenerator function to write init files and create readme

scripts/adoptGenerator.py

@@ -0,0 +1,37 @@
+import os
+from makeReadme import main
+
+def get_filepaths(subject_name):
+    """
+    This function will generate the file names in a directory
+    tree by walking the tree either top-down or bottom-up. For each
+    directory in the tree rooted at directory top (including top itself),
+    it yields a 3-tuple (dirpath, dirnames, filenames).
+    """
+    file_paths = []  # List which will store all of the full filepaths.
+
+    directory = "../mathgenerator/funcs/" + subject_name
+    # Walk the tree.
+    for root, directories, files in os.walk(directory):
+        for filename in files:
+            # Join the two strings in order to form the full filepath.
+            filepath = os.path.join(root, filename)
+
+            front_len = 24+len(subject_name)
+            filename = filepath[front_len:-3]
+            file_paths.append(filename)  # Add it to the list.
+
+    return file_paths
+
+subjects = ['algebra', 'basic_math', 'calculus', 'computer_science', 'geometry', 'misc', 'statistics']
+for subject in subjects:
+    full_file_paths = get_filepaths(subject)
+    full_file_paths.sort()
+    lines = ["from ...__init__ import *\n", "\n"]
+    for item in full_file_paths:
+        if item[:2] != '__':
+            lines.append("from ." + item + " import *\n")
+    with open(f'../mathgenerator/funcs/{subject}/__init__.py', 'w') as f:
+        f.writelines(lines)
+
+main() #makes readme