1 files changed, 37 insertions, 36 deletions
diff --git a/tests/extmod/vfs_fat_more.py b/tests/extmod/vfs_fat_more.py
index 9505fd328..d8449829d 100644
--- a/tests/extmod/vfs_fat_more.py
+++ b/tests/extmod/vfs_fat_more.py
@@ -19,17 +19,17 @@ class RAMFS:
         self.data = bytearray(blocks * self.SEC_SIZE)
 
     def readblocks(self, n, buf):
-        #print("readblocks(%s, %x(%d))" % (n, id(buf), len(buf)))
+        # print("readblocks(%s, %x(%d))" % (n, id(buf), len(buf)))
         for i in range(len(buf)):
             buf[i] = self.data[n * self.SEC_SIZE + i]
 
     def writeblocks(self, n, buf):
-        #print("writeblocks(%s, %x)" % (n, id(buf)))
+        # print("writeblocks(%s, %x)" % (n, id(buf)))
         for i in range(len(buf)):
             self.data[n * self.SEC_SIZE + i] = buf[i]
 
     def ioctl(self, op, arg):
-        #print("ioctl(%d, %r)" % (op, arg))
+        # print("ioctl(%d, %r)" % (op, arg))
         if op == 4:  # MP_BLOCKDEV_IOCTL_BLOCK_COUNT
             return len(self.data) // self.SEC_SIZE
         if op == 5:  # MP_BLOCKDEV_IOCTL_BLOCK_SIZE
@@ -45,75 +45,76 @@ except MemoryError:
 
 # first we umount any existing mount points the target may have
 try:
-    uos.umount('/')
+    uos.umount("/")
 except OSError:
     pass
-for path in uos.listdir('/'):
-    uos.umount('/' + path)
+for path in uos.listdir("/"):
+    uos.umount("/" + path)
 
 uos.VfsFat.mkfs(bdev)
-uos.mount(bdev, '/')
+uos.mount(bdev, "/")
 
 print(uos.getcwd())
 
-f = open('test.txt', 'w')
-f.write('hello')
+f = open("test.txt", "w")
+f.write("hello")
 f.close()
 
 print(uos.listdir())
-print(uos.listdir('/'))
-print(uos.stat('')[:-3])
-print(uos.stat('/')[:-3])
-print(uos.stat('test.txt')[:-3])
-print(uos.stat('/test.txt')[:-3])
+print(uos.listdir("/"))
+print(uos.stat("")[:-3])
+print(uos.stat("/")[:-3])
+print(uos.stat("test.txt")[:-3])
+print(uos.stat("/test.txt")[:-3])
 
-f = open('/test.txt')
+f = open("/test.txt")
 print(f.read())
 f.close()
 
-uos.rename('test.txt', 'test2.txt')
+uos.rename("test.txt", "test2.txt")
 print(uos.listdir())
-uos.rename('test2.txt', '/test3.txt')
+uos.rename("test2.txt", "/test3.txt")
 print(uos.listdir())
-uos.rename('/test3.txt', 'test4.txt')
+uos.rename("/test3.txt", "test4.txt")
 print(uos.listdir())
-uos.rename('/test4.txt', '/test5.txt')
+uos.rename("/test4.txt", "/test5.txt")
 print(uos.listdir())
 
-uos.mkdir('dir')
+uos.mkdir("dir")
 print(uos.listdir())
-uos.mkdir('/dir2')
+uos.mkdir("/dir2")
 print(uos.listdir())
-uos.mkdir('dir/subdir')
-print(uos.listdir('dir'))
-for exist in ('', '/', 'dir', '/dir', 'dir/subdir'):
+uos.mkdir("dir/subdir")
+print(uos.listdir("dir"))
+for exist in ("", "/", "dir", "/dir", "dir/subdir"):
     try:
         uos.mkdir(exist)
     except OSError as er:
-        print('mkdir OSError', er.args[0] == 17) # EEXIST
+        print("mkdir OSError", er.args[0] == 17)  # EEXIST
 
-uos.chdir('/')
-print(uos.stat('test5.txt')[:-3])
+uos.chdir("/")
+print(uos.stat("test5.txt")[:-3])
 
 uos.VfsFat.mkfs(bdev2)
-uos.mount(bdev2, '/sys')
+uos.mount(bdev2, "/sys")
 print(uos.listdir())
-print(uos.listdir('sys'))
-print(uos.listdir('/sys'))
+print(uos.listdir("sys"))
+print(uos.listdir("/sys"))
 
-uos.rmdir('dir2')
-uos.remove('test5.txt')
+uos.rmdir("dir2")
+uos.remove("test5.txt")
 print(uos.listdir())
 
-uos.umount('/')
+uos.umount("/")
 print(uos.getcwd())
 print(uos.listdir())
-print(uos.listdir('sys'))
+print(uos.listdir("sys"))
 
 # test importing a file from a mounted FS
 import sys
+
 sys.path.clear()
-sys.path.append('/sys')
-with open('sys/test_module.py', 'w') as f:
+sys.path.append("/sys")
+with open("sys/test_module.py", "w") as f:
     f.write('print("test_module!")')
 import test_module