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save_model(classifier, "model.pkl")
...
import pickle
def load_model(filename):
with open(filename, "rb") as model_file:
classifier = pickle.load(model_file)
return classifier
def save_model(classifier, filename):
with open(filename, "wb") as model_file:
pickle.dump(classifier, model_file)
import...
dataset = pd.read_csv("unseen_iris.csv")
features = dataset[["s-l", "s-w", "p-l", "p-w"]]
target = dataset["variety"]
with open("model.pkl", "rb") as model_file:
classifier = pickle.load(model_file)
score = accuracy_score(target, classifier.predict(features))
import...
dataset = pd.read_csv("iris.csv")
features = dataset[["s-l", "s-w", "p-l", "p-w"]]
target = dataset["variety"]
classifier = Pipeline(steps=[("select", SelectKBest(k=2)),
("clf", LogisticRegression())])
classifier.fit(features, target)
with open("model.pkl", "wb") as model_file:
import pandas as pd
from sklearn.feature_selection import SelectKBest
from sklearn.linear_model import LogisticRegression
from sklearn.metrics import accuracy_score
from sklearn.pipeline import Pipeline
dataset = pd.read_csv("iris.csv")
features = dataset[["s-l", "s-w", "p-l", "p-w"]]
target = dataset["variety"]
@pabloalcain
pabloalcain / dynamic_dataframe.py
Last active November 4, 2021 20:42
Dynamic DataFrame
import typing
from pyspark.sql import DataFrame
T = typing.TypeVar("T", bound="DynamicDataFrame")
class DynamicDataFrame(DataFrame):
def __init__(self, df: DataFrame):
super().__init__(df._jdf, df.sql_ctx)
@pabloalcain
pabloalcain / capture_bug_1.py
Created June 24, 2019 12:52
Bug in capturing on Intel D415 RealSense
import pyrealsense2 as rs
pipeline = rs.pipeline()
profile = pipeline.start()
align = rs.align(rs.stream.color)
all_color_frames = []
all_depth_frames = []
for i in range(20):
print(i)