diff --git a/.idea/misc.xml b/.idea/misc.xml
index 71dadd6..de138e4 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (YealinkCSVtoExt)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (YealinkCSVtoExt) (2)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/.idea/pythonProject.iml b/.idea/pythonProject.iml
new file mode 100644
index 0000000..9fe066a
--- /dev/null
+++ b/.idea/pythonProject.iml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="NewModuleRootManager">
+    <orderEntry type="jdk" jdkName="Python 3.10 (YealinkCSVtoExt) (2)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/main.py b/main.py
index 4f96bbc..16d66f8 100644
--- a/main.py
+++ b/main.py
@@ -5,20 +5,24 @@ from datetime import datetime
 
 path = '/srv/tftp/'
 
-header_cfg = """#!version:1.0.0.1
+
+def now_formatted():
+    now = datetime.now()
+    return now.strftime("%d/%m/%Y, %H:%M:%S")
+
+
+header_cfg = f"""#!version:1.0.0.1
 #Tasti rapidi del tastierino esterno
 #ATTENZIONE: NON MODIFICARE QUESTO FILE
 #Questo file viene generato automaticamente a partire dal file
 #tastierino_esterno.csv, modificare quest'ultimo ed attendere qualche minuto
-
+#file generato ultima volta il : {now_formatted()}
 account.1.sip_server.1.address = 192.168.1.7"""
 
 
 def append_log(text):
     with open("error.txt", "a") as f:
-        now = datetime.now()
-        now_formatted = now.strftime("%d/%m/%Y, %H:%M:%S")
-        log = " ".join([now_formatted, text])
+        log = " ".join([now_formatted(), text + "/n"])
         f.write(log)
 
 
@@ -32,6 +36,7 @@ except NotADirectoryError:
 except PermissionError:
     append_log("You do not have permissions to change to {0}".format(path))
 
+
 def main(ofile):
     with open(ofile, newline='') as csvfile:
         spamreader = csv.reader(csvfile, delimiter=',', quotechar='"')
@@ -43,22 +48,24 @@ def main(ofile):
                 idx_ext = row.index('extension')
                 idx_name = row.index('name')
             else:
-                if 'idx_ext' not in  locals() or 'idx_name' not in locals():
+                if 'idx_ext' not in locals() or 'idx_name' not in locals():
                     append_log("Errore: file csv senza i campi 'extension' e/o 'name'")
                 try:
                     ext_n = int(row[idx_ext])
-                except:
+                except ValueError:
                     continue
 
                 ext_name = row[idx_name]
                 to_write = "\n".join([to_write, print_ext(line_count, ext_n, ext_name)])
             line_count += 1
-        write_f(to_write,"tastierino_esterno.cfg")
+        write_f(to_write, "tastierino_esterno.cfg")
 
-def write_f(text,file_name):
+
+def write_f(text, file_name):
     with open(file_name, "w") as file:
         file.write(text)
 
+
 def print_ext(n, n_ext, lbl_ext):
     spamrow = f"""expansion_module.1.key.{n}.extension = 
 expansion_module.1.key.{n}.label = {n_ext}
@@ -66,9 +73,11 @@ expansion_module.1.key.{n}.type = 16
 expansion_module.1.key.{n}.value = {lbl_ext}"""
     return spamrow
 
+
 def print_hotkeys():
     exit
 
+
 if __name__ == '__main__':
     ofile: str = 'tastierino_esterno.csv'
     try: