<commit_before>"""This module contains an implementation of the PriorityQ."""

from queue_ds import Queue


class PriorityQ(object):
    """Define a PriorityQ object."""

    def __init__(self, maybe_an_iterable=None):
        """Initialize a PriorityQ object."""
        self._high_p = None
        self._pdict = {}
        self._size = 0
        if maybe_an_iterable is not None:
            self.insert(maybe_an_iterable)

    def insert(self, item):
        """Insert a given item into the appropriate place in the PriorityQ."""
        try:
            self._pdict[item[0]].enqueue(item[1])
        except KeyError:
            if self._high_p is None or item[0] < self._high_p:
                self._high_p = item[0]
            self._pdict[item[0]] = Queue([item[1]])
        self._size += 1

    def pop(self):
        """Remove the item with greatest priority and return its value."""
        val = self._pdict[self._high_p].dequeue()
            if len(self._pdict[self._high_p]]) == 0:
                del self._pdict[_high_p]
                self._high_p = min(self._pdict.keys())
        return val 

    def peek(self):
        """Return the value of the item with greatest priority, do not remove it."""
        return self._pdict[self._high_p].peek()

    def __len__(self):
        """Return the total size of the PrioritQ."""
        return self._size<commit_msg>Changed initialization to handle initializing with iterables or single tuple, or none.  Troubleshooting insert and default priority values.<commit_after>"""This module contains an implementation of the PriorityQ."""

from queue_ds import Queue


class PriorityQ(object):
    """Define a PriorityQ object."""

    def __init__(self, maybe_an_iterable=None):
        """Initialize a PriorityQ object."""
        self._high_p = None
        self._pdict = {}
        self._size = 0
        try:
            self.insert(maybe_an_iterable[0], maybe_an_iterable[1])
        except TypeError:
            try:
                for item in maybe_an_iterable:
                    self.insert(item[0], item[1])
            except TypeError:
                raise TypeError("Initialize PriorityQ with list of Tuples in format: [(value, priority), ...]")

    def insert(self, value, priority=0):
        """Insert a given item into the appropriate place in the PriorityQ."""
        try:
            self._pdict[priority].enqueue(value)
        except KeyError:
            if self._high_p is None or priority < self._high_p:
                self._high_p = priority
            self._pdict[priority] = Queue([value])
        self._size += 1

    def pop(self):
        """Remove the item with greatest priority and return its value."""
        try:
            val = self._pdict[self._high_p].dequeue()
            if len(self._pdict[self._high_p]) == 0:
                del self._pdict[self._high_p]
                self._high_p = min(self._pdict.keys())
            self._size -= 1
            return val
        except IndexError:
            raise IndexError("Cannot pop from empty Priority Q.")

    def peek(self):
        """Return the value of the item with greatest priority, do not remove it."""
        return self._pdict[self._high_p].peek()

    def __len__(self):
        """Return the total size of the PrioritQ."""
        return self._size
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{'dir': 'git-commits-cleaned', 'id': '2436101', 'n_tokens_mistral': 954, 'n_tokens_neox': 911, 'n_words': 284}