Python bindings: Fix warnings from pep8

[libftdi] / python / examples / complete.py

diff --git a/python/examples/complete.py b/python/examples/complete.py
index afa59fa..d949fca 100644 (file)
--- a/python/examples/complete.py
+++ b/python/examples/complete.py
@@ -14,102 +14,108 @@ import ftdi1 as ftdi
 import time
 
 # version
-print ( 'version: %s\n' % ftdi.__version__  )
+print ('version: %s\n' % ftdi.__version__)
 
 # initialize
 ftdic = ftdi.new()
 if ftdic == 0:
-    print( 'new failed: %d' % ret )
-    os._exit( 1 )
+    print('new failed: %d' % ret)
+    os._exit(1)
 
 # try to list ftdi devices 0x6010 or 0x6001
-ret, devlist = ftdi.usb_find_all( ftdic, 0x0403, 0x6010 )
+ret, devlist = ftdi.usb_find_all(ftdic, 0x0403, 0x6010)
 if ret <= 0:
-    ret, devlist = ftdi.usb_find_all( ftdic, 0x0403, 0x6001)
+    ret, devlist = ftdi.usb_find_all(ftdic, 0x0403, 0x6001)
 
 if ret < 0:
-    print( 'ftdi_usb_find_all failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
-    os._exit( 1 )
-print( 'devices: %d' % ret )
+    print('ftdi_usb_find_all failed: %d (%s)' %
+          (ret, ftdi.get_error_string(ftdic)))
+    os._exit(1)
+print('devices: %d' % ret)
 curnode = devlist
 i = 0
-while( curnode != None ):
-    ret, manufacturer, description, serial = ftdi.usb_get_strings( ftdic, curnode.dev )
+while(curnode != None):
+    ret, manufacturer, description, serial = ftdi.usb_get_strings(
+        ftdic, curnode.dev)
     if ret < 0:
-        print( 'ftdi_usb_get_strings failed: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
-        os._exit( 1 )
-    print( '#%d: manufacturer="%s" description="%s" serial="%s"\n' % ( i, manufacturer, description, serial ) )
+        print('ftdi_usb_get_strings failed: %d (%s)' %
+              (ret, ftdi.get_error_string(ftdic)))
+        os._exit(1)
+    print('#%d: manufacturer="%s" description="%s" serial="%s"\n' %
+          (i, manufacturer, description, serial))
     curnode = curnode.next
     i += 1
 
 # open usb
-ret = ftdi.usb_open( ftdic, 0x0403, 0x6001 )
+ret = ftdi.usb_open(ftdic, 0x0403, 0x6001)
 if ret < 0:
-    print( 'unable to open ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
-    os._exit( 1 )
+    print('unable to open ftdi device: %d (%s)' %
+          (ret, ftdi.get_error_string(ftdic)))
+    os._exit(1)
 
 
 # bitbang
-ret = ftdi.set_bitmode( ftdic, 0xff, ftdi.BITMODE_BITBANG )
+ret = ftdi.set_bitmode(ftdic, 0xff, ftdi.BITMODE_BITBANG)
 if ret < 0:
-    print( 'Cannot enable bitbang' )
-    os._exit( 1 )
-print( 'turning everything on' )
-ftdi.write_data( ftdic, chr(0xff), 1 )
-time.sleep( 1 )
-print( 'turning everything off\n' )
-ftdi.write_data( ftdic, chr(0x00), 1 )
-time.sleep( 1 )
-for i in range( 8 ):
-    val = 2**i
-    print( 'enabling bit #%d (0x%02x)' % (i, val) )
-    ftdi.write_data( ftdic, chr(val), 1 )
-    time.sleep ( 1 )
-ftdi.disable_bitbang( ftdic )
-print( '' )
+    print('Cannot enable bitbang')
+    os._exit(1)
+print('turning everything on')
+ftdi.write_data(ftdic, chr(0xff), 1)
+time.sleep(1)
+print('turning everything off\n')
+ftdi.write_data(ftdic, chr(0x00), 1)
+time.sleep(1)
+for i in range(8):
+    val = 2 ** i
+    print('enabling bit #%d (0x%02x)' % (i, val))
+    ftdi.write_data(ftdic, chr(val), 1)
+    time.sleep(1)
+ftdi.disable_bitbang(ftdic)
+print('')
 
 
 # read pins
-ret, pins = ftdi.read_pins( ftdic )
-if ( ret == 0 ):
-    if sys.version_info[0] < 3: # python 2
-        pins = ord( pins )
+ret, pins = ftdi.read_pins(ftdic)
+if (ret == 0):
+    if sys.version_info[0] < 3:  # python 2
+        pins = ord(pins)
     else:
         pins = pins[0]
-    print( 'pins: 0x%x' % pins )
-              
+    print('pins: 0x%x' % pins)
+
 
 # read chip id
-ret, chipid = ftdi.read_chipid( ftdic )
-if (ret==0):
-    print( 'chip id: %x\n' % chipid )
+ret, chipid = ftdi.read_chipid(ftdic)
+if (ret == 0):
+    print('chip id: %x\n' % chipid)
 
 
 # read eeprom
 eeprom_addr = 1
-ret, eeprom_val = ftdi.read_eeprom_location( ftdic, eeprom_addr )
-if (ret==0):
-    print( 'eeprom @ %d: 0x%04x\n' % ( eeprom_addr, eeprom_val ) )
+ret, eeprom_val = ftdi.read_eeprom_location(ftdic, eeprom_addr)
+if (ret == 0):
+    print('eeprom @ %d: 0x%04x\n' % (eeprom_addr, eeprom_val))
 
-print( 'eeprom:' )
-ret = ftdi.read_eeprom( ftdic )
+print('eeprom:')
+ret = ftdi.read_eeprom(ftdic)
 size = 128
-ret, eeprom = ftdi.get_eeprom_buf ( ftdic, size )
-if ( ret == 0 ):
-    for i in range( size ):
+ret, eeprom = ftdi.get_eeprom_buf(ftdic, size)
+if (ret == 0):
+    for i in range(size):
         octet = eeprom[i]
-        if sys.version_info[0] < 3: # python 2
-            octet = ord( octet )
-        sys.stdout.write( '%02x ' % octet )
-        if ( i % 8 == 7 ):
-            print( '' )
-print( '' )
-            
+        if sys.version_info[0] < 3:  # python 2
+            octet = ord(octet)
+        sys.stdout.write('%02x ' % octet)
+        if (i % 8 == 7):
+            print('')
+print('')
+
 # close usb
-ret = ftdi.usb_close( ftdic )
+ret = ftdi.usb_close(ftdic)
 if ret < 0:
-    print( 'unable to close ftdi device: %d (%s)' % ( ret, ftdi.get_error_string( ftdic ) ) )
-    os._exit( 1 )
-    
-print ('device closed')    
-ftdi.free( ftdic )
+    print('unable to close ftdi device: %d (%s)' %
+          (ret, ftdi.get_error_string(ftdic)))
+    os._exit(1)
+
+print ('device closed')
+ftdi.free(ftdic)