print plus minus

read_data.py

@@ -2,20 +2,30 @@
 
 #merge all values into one until 4 values or until no integer/string with number
 
-
-#?0,05 equals +/- 0,5
-
 import csv
+import re
 
 with open('merged.csv') as csv_file:
     csv_reader = csv.reader(csv_file, delimiter=',')
     line_count = 0
     durchmesser = False
+    text = True
     for row in csv_reader:
         if durchmesser:
             print("Durchmesser: " + row[1])
         durchmesser = False
         if row[1] == "%%c":
             durchmesser = True
+        num_format = re.compile("^[\-]?[1-9][0-9]*\.?[0-9]+$")
+        isnumber = re.match(num_format, row[1])
+        if isnumber:
+            print(row[1])
+        try:
+            if row[1].isFloat():
+                print(row[1])
+        except:
+            pass
+        if row[1][0] == "?":
+            print("+/- " + row[1][1:])
         line_count += 1
-    print(f'Processed {line_count} lines.')
+    print(f'Processed {line_count} lines.')