Python _winreg.QueryInfoKey() Examples

def win32_reg_read (self, keyname, path):
		try:
			import _winreg
			mode = _winreg.KEY_READ | _winreg.KEY_WOW64_64KEY
			key = _winreg.OpenKey(keyname, path, 0, mode)
			count = _winreg.QueryInfoKey(key)[0]
		except:
			return None
		data = {}
		for i in range(count):
			try:
				name, value, tt = _winreg.EnumValue(key, i)
			except OSError as e:
				break
			data[name] = (tt, value) 
		return data 

def get_reboot_required():
  """Returns True if the system should be rebooted to apply updates.

  This is not guaranteed to notice all conditions that could require reboot.
  """
  # Based on https://stackoverflow.com/a/45717438
  k = None
  import _winreg
  try:
    k = _winreg.OpenKey(
        _winreg.HKEY_LOCAL_MACHINE,
        'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\WindowsUpdate\\'
        'Auto Update\\RebootRequired')
    _, num_values, _ = _winreg.QueryInfoKey(k)
    return num_values > 0
  except WindowsError:  # pylint: disable=undefined-variable
    # This error very likely means the RebootRequired key does not exist,
    # meaning reboot is not required.
    return False
  finally:
    if k:
      k.Close() 

def win32_reg_read (self, keyname, path):
		try:
			import _winreg
			mode = _winreg.KEY_READ | _winreg.KEY_WOW64_64KEY
			key = _winreg.OpenKey(keyname, path, 0, mode)
			count = _winreg.QueryInfoKey(key)[0]
		except:
			return None
		data = {}
		for i in range(count):
			try:
				name, value, tt = _winreg.EnumValue(key, i)
			except OSError as e:
				break
			data[name] = (tt, value) 
		return data 

def __init__(self):
        self.hkey={}
        for key in (k for k in dir(reg) if k.startswith('HKEY_')):
            try:
                chk = reg.ConnectRegistry(None, getattr(reg, key))
                inf = reg.QueryInfoKey(chk)
                reg.CloseKey(chk)
            except WindowsError: pass           # some keys may appear in _winreg but can't be reached
            else:
                hk = Hkey(key)
                try:
                    chk=hk.keys
                except WindowsError: pass       # some keys can be accessed but not enumerated
                else:                           # some keys work fine ...
                    name=key[5:].lower()
                    self.hkey[name]=hk          # for iterating
                    setattr(self, name, hk)     # for easy access 

def get_acroversion():
    " Return version of Adobe Acrobat executable or None"
    import _winreg
    adobesoft = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, r'Software\Adobe')
    for index in range(_winreg.QueryInfoKey(adobesoft)[0]):
        key = _winreg.EnumKey(adobesoft, index)
        if "acrobat" in key.lower():
            acrokey = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, 'Software\\Adobe\\%s' % key)
            for index in range(_winreg.QueryInfoKey(acrokey)[0]):
                numver = _winreg.EnumKey(acrokey, index)
                try:
                    res = _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE, 'Software\\Adobe\\%s\\%s\\InstallPath' % (key, numver))
                    return res
                except:
                    pass
    return None 

def listRegKeyValues(registry, key, architecture=None):
	""" Returns a list of child keys and their values as tuples.
	
	Each tuple contains 3 items.
		- A string that identifies the value name
		- An object that holds the value data, and whose type depends on the underlying registry type
		- An integer that identifies the type of the value data (see table in docs for _winreg.SetValueEx)
	
	Args:
		registry (str): The registry to look in. 'HKEY_LOCAL_MACHINE' for example
		key (str): The key to open. r'Software\Autodesk\Softimage\InstallPaths' for example
		architecture (int | None): 32 or 64 bit. If None use system default. Defaults to None
	
	Returns:
		List of tuples
	"""
	import _winreg
	regKey = getRegKey(registry, key, architecture=architecture)
	ret = []
	if regKey:
		subKeys, valueCount, modified = _winreg.QueryInfoKey(regKey)
		for index in range(valueCount):
			ret.append(_winreg.EnumValue(regKey, index))
	return ret 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = _winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = _winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def get_last_written_time(self):
        return utils.utils.convert_windate(QueryInfoKey(self.key)[2]) 

def get_number_of_sub_keys(self):
        return QueryInfoKey(self.key)[0] 

def get_number_of_values(self):
        return QueryInfoKey(self.key)[1] 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = _winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = _winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = _winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = _winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def _iter_keys_as_str(key):
    """! Iterate over subkeys of a key returning subkey as string
    """
    for i in range(winreg.QueryInfoKey(key)[0]):
        yield winreg.EnumKey(key, i) 

def _iter_keys(key):
    """! Iterate over subkeys of a key
    """
    for i in range(winreg.QueryInfoKey(key)[0]):
        yield winreg.OpenKey(key, winreg.EnumKey(key, i)) 

def _iter_vals(key):
    """! Iterate over values of a key
    """
    logger.debug("_iter_vals %r", key)
    for i in range(winreg.QueryInfoKey(key)[1]):
        yield winreg.EnumValue(key, i) 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def __len__(self):
        """len() gives the number of values and subkeys."""
        info = _winreg.QueryInfoKey(self.hkey)
        return info[0] + info[1] 

def __len__(self):
        return _winreg.QueryInfoKey(self.key.hkey)[0] 

def __len__(self):
        return _winreg.QueryInfoKey(self.key.hkey)[1] 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result 

def valuestodict(key):
    """Convert a registry key's values to a dictionary."""
    dict = {}
    size = _winreg.QueryInfoKey(key)[1]
    for i in range(size):
        data = _winreg.EnumValue(key, i)
        dict[data[0]] = data[1]
    return dict 

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result