Add method to merge cams to csv file

solution_merge.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+from __future__ import print_function
+
+import glob
+import csv
+
+
+def merge_cams_to_csv(directory, csvfile='merged_cams.csv'):
+    """Merge *cam.txt files from a directory to a csv."""
+
+    # Add dir separator to the end if not present
+    directory = directory + '/' if directory[-1] != '/' else directory
+
+    csv_data = list()
+
+    # Read all files in the given directory
+    for filename in glob.glob(directory + '*_cam.txt'):
+        #print(filename)
+
+        # Extract the formula from the filename
+        # ex:
+        # # ['./result/Whole NCI-PID database translated into CADBIOM formalism(and)', 'TGFB1', 'cam.txt']
+        formula = ''.join(filename.split('_')[1:-1])
+
+        # Read the content of the cam file & memorize this content
+        with open(filename) as fd:
+            # Add formula column, before each cam to futur csv file
+            csv_data.append([[formula] + [line.rstrip('\n')] for line in fd])
+
+    # Write the final csv
+    with open(directory + csvfile, 'w') as fd:
+        writer = csv.writer(fd, delimiter=';')
+        writer.writerows(*csv_data)
+
+
+if __name__ == "__main__":
+
+    merge_cams_to_csv('result')