# system
import random


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


def join_list_valued_dictionaries(*dicts):
    """
    join two dictionaries where thhe values are lists
    by returning a result dictionary with the same keys
    and values of the concatenation of the lists a[key] + b[key].
    If the key is not shared in both dictionaries, just the (single) list
    is present

    :param a: the first dictionary
    :param b: the second dictionary
    :return: the described combination
    """

    if len(dicts) == 0:
        return {}
    if len(dicts) == 1:
        return dicts[0]

    def sub_join(a, b):
        r = a
        for k, v in b.items():
            r[k] = r.get(k, []) + v
        return r

    return join_list_valued_dictionaries(*[sub_join(dicts[0], dicts[1]), *(dicts[2:] if len(dicts) > 2 else [])])


def nanify_dict_of_lists(dict_):
    """
    given a dictionary with list values, return the same dictionary
    with all the values of the list replaced with float('nan').

    (specific, i know)

    :param dict_: the dict
    :return: the described dictionary
    """
    return {k: [float('nan')]*len(v) for k, v in dict_.items()}

49aed346aec0cb3e60e005f36d9cdac3788e0b5a
<mask token>


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


<mask token>

<mask token>


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


def join_list_valued_dictionaries(*dicts):
    """
    join two dictionaries where thhe values are lists
    by returning a result dictionary with the same keys
    and values of the concatenation of the lists a[key] + b[key].
    If the key is not shared in both dictionaries, just the (single) list
    is present

    :param a: the first dictionary
    :param b: the second dictionary
    :return: the described combination
    """
    if len(dicts) == 0:
        return {}
    if len(dicts) == 1:
        return dicts[0]

    def sub_join(a, b):
        r = a
        for k, v in b.items():
            r[k] = r.get(k, []) + v
        return r
    return join_list_valued_dictionaries(*[sub_join(dicts[0], dicts[1]), *(
        dicts[2:] if len(dicts) > 2 else [])])


<mask token>

<mask token>


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


def join_list_valued_dictionaries(*dicts):
    """
    join two dictionaries where thhe values are lists
    by returning a result dictionary with the same keys
    and values of the concatenation of the lists a[key] + b[key].
    If the key is not shared in both dictionaries, just the (single) list
    is present

    :param a: the first dictionary
    :param b: the second dictionary
    :return: the described combination
    """
    if len(dicts) == 0:
        return {}
    if len(dicts) == 1:
        return dicts[0]

    def sub_join(a, b):
        r = a
        for k, v in b.items():
            r[k] = r.get(k, []) + v
        return r
    return join_list_valued_dictionaries(*[sub_join(dicts[0], dicts[1]), *(
        dicts[2:] if len(dicts) > 2 else [])])


def nanify_dict_of_lists(dict_):
    """
    given a dictionary with list values, return the same dictionary
    with all the values of the list replaced with float('nan').

    (specific, i know)

    :param dict_: the dict
    :return: the described dictionary
    """
    return {k: ([float('nan')] * len(v)) for k, v in dict_.items()}

import random


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


def join_list_valued_dictionaries(*dicts):
    """
    join two dictionaries where thhe values are lists
    by returning a result dictionary with the same keys
    and values of the concatenation of the lists a[key] + b[key].
    If the key is not shared in both dictionaries, just the (single) list
    is present

    :param a: the first dictionary
    :param b: the second dictionary
    :return: the described combination
    """
    if len(dicts) == 0:
        return {}
    if len(dicts) == 1:
        return dicts[0]

    def sub_join(a, b):
        r = a
        for k, v in b.items():
            r[k] = r.get(k, []) + v
        return r
    return join_list_valued_dictionaries(*[sub_join(dicts[0], dicts[1]), *(
        dicts[2:] if len(dicts) > 2 else [])])


def nanify_dict_of_lists(dict_):
    """
    given a dictionary with list values, return the same dictionary
    with all the values of the list replaced with float('nan').

    (specific, i know)

    :param dict_: the dict
    :return: the described dictionary
    """
    return {k: ([float('nan')] * len(v)) for k, v in dict_.items()}

# system
import random


def generate_nonce(length=8):
    """
    Generate a psuedo ranndom number for a nonnce
    :param length: the length of the number
    :return: the nonce as a string
    """
    return ''.join([str(random.randint(0, 9)) for i in range(length)])


def join_list_valued_dictionaries(*dicts):
    """
    join two dictionaries where thhe values are lists
    by returning a result dictionary with the same keys
    and values of the concatenation of the lists a[key] + b[key].
    If the key is not shared in both dictionaries, just the (single) list
    is present

    :param a: the first dictionary
    :param b: the second dictionary
    :return: the described combination
    """

    if len(dicts) == 0:
        return {}
    if len(dicts) == 1:
        return dicts[0]

    def sub_join(a, b):
        r = a
        for k, v in b.items():
            r[k] = r.get(k, []) + v
        return r

    return join_list_valued_dictionaries(*[sub_join(dicts[0], dicts[1]), *(dicts[2:] if len(dicts) > 2 else [])])


def nanify_dict_of_lists(dict_):
    """
    given a dictionary with list values, return the same dictionary
    with all the values of the list replaced with float('nan').

    (specific, i know)

    :param dict_: the dict
    :return: the described dictionary
    """
    return {k: [float('nan')]*len(v) for k, v in dict_.items()}
