imgtool: Fix PEP8 warnings on modules in this PR
Fix the remaining PEP8 warnings that appear on image.py, ecdsa.py
or main.py for imgtool.
Signed-off-by: Antonio de Angelis <Antonio.deAngelis@arm.com>
diff --git a/scripts/imgtool/keys/ecdsa.py b/scripts/imgtool/keys/ecdsa.py
index 0433beb..79e4bb8 100644
--- a/scripts/imgtool/keys/ecdsa.py
+++ b/scripts/imgtool/keys/ecdsa.py
@@ -12,9 +12,11 @@
from .general import KeyClass
+
class ECDSAUsageError(Exception):
pass
+
class ECDSA256P1Public(KeyClass):
def __init__(self, key):
self.key = key
@@ -160,7 +162,8 @@
return priv
def export_private(self, path, passwd=None):
- """Write the private key to the given file, protecting it with the optional password."""
+ """Write the private key to the given file, protecting it with '
+ 'the optional password."""
if passwd is None:
enc = serialization.NoEncryption()
else: