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import cv2 | |
import librosa | |
import librosa.display | |
import wave | |
import pyaudio | |
from cv2 import VideoWriter, VideoWriter_fourcc | |
VIDEO_PATH = 'Demo_Full_1.mp4' | |
video = cv2.VideoCapture(VIDEO_PATH) |
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import pyaudio | |
import librosa | |
import numpy as np | |
import requests | |
from pyo import * | |
import time | |
from numpy_ringbuffer import RingBuffer | |
pa = pyaudio.PyAudio() |
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"""PyAudio Example: Play a wave file (callback version).""" | |
import pyaudio | |
import wave | |
import time | |
import sys | |
import librosa | |
import numpy as np | |
import scipy | |
import matplotlib.pyplot as plt |
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import pyaudio | |
import wave | |
sample_format = pyaudio.paFloat32 # 16 bits per sample | |
channels = 1 | |
fs = 44100 # Record at 44100 samples per second | |
seconds = 10 | |
filename = "output.wav" | |
chunk = 2048#fs*5 # Record in chunks of 1024 samples |
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import json | |
with open('HGURiau_EoF2019ATR2014Bappenas2011.json', 'r') as ifp: | |
with open('to_load.json', 'w') as ofp: | |
features = json.load(ifp)['features'] | |
print(features) | |
# new-line-separated JSON | |
schema = None | |
for obj in features: | |
props = obj['properties'] # a dictionary | |
props['geometry'] = json.dumps(obj['geometry']) # make the geometry a string |
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import shapefile | |
# read the shapefile | |
reader = shapefile.Reader("hello.shp") | |
fields = reader.fields[1:] | |
field_names = [field[0] for field in fields] | |
buffer = [] | |
for sr in reader.shapeRecords(): | |
atr = dict(zip(field_names, sr.record)) | |
geom = sr.shape.__geo_interface__ |
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exports.getTranslations = functions.https.onRequest(async (req, res) => { | |
const english_words = req.body.english_words || []; | |
console.log(english_words); | |
const collectionRef = admin.firestore().collection("translations"); | |
const createResponse = (res) => { | |
var data = { | |
english_word: (res === undefined) ? '' : res.english_word , | |
translation: (res === undefined) ? '' : res.translation , | |
transliteration: (res === undefined) ? '' : res.transliteration, | |
sound_link: (res === undefined) ? '' : res.sound_link |
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class Solution { | |
public: | |
int removeDuplicates(vector<int>& nums) { | |
if (nums.empty()) return 0; | |
int cur = 0; | |
for (int i=1;i<nums.size();i++){ | |
if (nums[i] != nums[cur]){ | |
swap(nums[i],nums[++cur]); | |
} | |
} |
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/** | |
我的方法用了一个queue,再用一个NULL指针来分辨是不是一层的。 | |
看了答案以后发现optimized的解法是,不需要用queue,因为这个next的link已经可以serve as queue. | |
* Definition for binary tree with next pointer. | |
* struct TreeLinkNode { | |
* int val; | |
* TreeLinkNode *left, *right, *next; | |
* TreeLinkNode(int x) : val(x), left(NULL), right(NULL), next(NULL) {} | |
* }; |
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class Solution { | |
public: | |
int threeSumClosest(vector<int>& nums, int target) { | |
int res = target + 1000; | |
sort(nums.begin(),nums.end()); | |
for (int i=0;i<nums.size()-2;i++){ | |
int target2 = target - nums[i]; | |
int j=i+1; | |
int k=nums.size()-1; | |
while (j<k){ |
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