aa.py

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"topchart_rank": [1, 9, 1],
"reviewers": [28360326, 28393897, 28412320],
"istop_developer": true, 
"app_update_date": {"$date": 1436918400000}, 
"screenshots": ["https://lh3.googleusercontent.com/MMue08byixTw74ST_VkNQDUUJBgVEbjNHDYLhIuHmYhMIMJIp3KjVlnhhqZQOZUtNt8=h310"],
"app_name": "WhatsApp Messenger", 
"category": ["Communication"], 
"ratings": [4.4, 4.4, 4.4, 4.4],
"min_osversion": "2.1 and up", 
"install_url": "https://play.google.com/store/apps/details?id=com.whatsapp&rdid=com.whatsapp&rdot=1&feature=md", 
"review_ratings": ["4", "5", "3"],
"latest_reviews": [" its good ", " Best chating apps ", " MUkono "],
"score": [{"Count": 28360326, 
			"ThreeStars": 1747109, 
			"TwoStars": 788878, 
			"FiveStars": 20049597, 
			"Overall": 4.4, 
			"OneStars": 1475301, 
			"FourStars": 4298617}], 
"version": null, 
"developer": "WhatsApp Inc.", 
"description": "Simple. Personal. Real Time.", 
"price": "0", 
"is_free": true, "inapp_purchase": true, 
"icon": "https://lh6.ggpht.com/mp86vbELnqLi2FzvhiKdPX31_oiTRLNyeK8x4IIrbF5eD1D5RdnVwjQP0hwMNR_JdA=w300", 
"url": "https://play.google.com/store/apps/details?id=com.whatsapp", 
"country": ["in", "in", "in"],
"crawling_date": [{"$date": 1438158467110}],
"category_rank": [1, 4, 1],
"installs": ["  1,000,000,000 - 5,000,000,000  "],
"_id": "com.whatsapp", 
"similar": ["http://play.google.com/store/apps/details?id=com.facebook.orca"]}]