From 96a28133dda1287a44d11af42d820fe1bfde574c Mon Sep 17 00:00:00 2001
From: tiagorg <tiagorg@rendlaptop>
Date: Thu, 10 Nov 2022 23:20:38 +0000
Subject: [PATCH] =?UTF-8?q?Algumas=20simplifica=C3=A7=C3=B5es?=
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---
 1ano/fp/aula04/isprime.py                 | 15 +++++++--------
 1ano/fp/aula04/table.py                   |  4 ++--
 1ano/fp/aula05/countDigits.py             | 13 ++++++-------
 1ano/fp/aula05/ex08.py                    | 21 +++++++++------------
 1ano/fp/aula05/ispalindrome.py            |  7 +++----
 1ano/fp/aula05/shorten.py                 |  9 +++------
 1ano/fp/aula07/{ => datafiles}/nasdaq.csv |  0
 7 files changed, 30 insertions(+), 39 deletions(-)
 rename 1ano/fp/aula07/{ => datafiles}/nasdaq.csv (100%)

diff --git a/1ano/fp/aula04/isprime.py b/1ano/fp/aula04/isprime.py
index a08ec00..44b73e5 100755
--- a/1ano/fp/aula04/isprime.py
+++ b/1ano/fp/aula04/isprime.py
@@ -1,15 +1,14 @@
 def isPrime(n):
-    div_counter = 0
-    for x in range(1, n):
+    for x in range(2, n):
         if n % x == 0:
-            div_counter += 1
-    if div_counter > 1 or n == 1:
-        return False
-    else:
-        return True
+            return False
+    return True
+
 
 def main():
     for x in range(1, 100):
         print('Is {} prime? {}'.format(x, isPrime(x)))
 
-main()
\ No newline at end of file
+
+if __name__ == "__main__":
+    main()
diff --git a/1ano/fp/aula04/table.py b/1ano/fp/aula04/table.py
index 19221dc..a92f6e7 100755
--- a/1ano/fp/aula04/table.py
+++ b/1ano/fp/aula04/table.py
@@ -1,7 +1,7 @@
 # Show a table of the squares of the first four numbers
-print(" {:2s}|   {:2s}|    {:2s}".format("n", "n²", "2**n"))
+print(" {:1s} | {:>3s} | {:>7s}".format("n", "n²", "2**n"))
 for n in range(1, 21):
-    print("{:2d} | {:3d} |{:8d}".format(n, n**2, 2**n))
+    print("{:2d} | {:3d} | {:7d}".format(n, n**2, 2**n))
 
 # Modify the program to show the squares of 1..20.  (Use the range function.)
 # Also, add a column to show 2**n.  Adjust the formatting.
diff --git a/1ano/fp/aula05/countDigits.py b/1ano/fp/aula05/countDigits.py
index a74db28..8bd327f 100755
--- a/1ano/fp/aula05/countDigits.py
+++ b/1ano/fp/aula05/countDigits.py
@@ -1,15 +1,14 @@
-import re
-
 def main():
-    print(countDigits("far4214faewf13")) # Tem de dar 6
+    print(countDigits("far4214faewf13"))  # Tem de dar 6
+
 
 def countDigits(string):
-    nums = r"[0-9]$"
     count = 0
     for char in string:
-        if re.match(nums, char):
+        if char.isdigit():
             count += 1
     return count
-            
+
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/1ano/fp/aula05/ex08.py b/1ano/fp/aula05/ex08.py
index 0ba7a4c..dc23ff3 100755
--- a/1ano/fp/aula05/ex08.py
+++ b/1ano/fp/aula05/ex08.py
@@ -18,25 +18,23 @@ def evenThenOdd(string):
 
 
 def removeAdjacentDuplicates(s):
-    s = str(s)
-    newS = ''
-    lastChar = 'a' if s[0] != 'a' else 'b'
-    for char in s:
-        if char != lastChar:
-            newS += char
-        lastChar = char
-    return newS
+    new = ''
+    for i in range(len(s)):
+        if i == 0:
+            new += s[i]
+        elif s[i] != s[i-1]:
+            new += s[i]
+    return new
 
 
 def reapeatNumTimes(n):
     lst = []
-    for i in range(1,n+1):
+    for i in range(1, n+1):
         for j in range(i):
             lst.append(i)
     return lst
 
 
-# <!-- -->
 def positionOfFirstLargest(arr):
     mx = maxArray(arr)
     index = 0
@@ -51,8 +49,7 @@ def maxArray(arr):
         if a > mx:
             mx = a
     return mx
-# <!-- -->
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/1ano/fp/aula05/ispalindrome.py b/1ano/fp/aula05/ispalindrome.py
index bace5c8..f31e668 100755
--- a/1ano/fp/aula05/ispalindrome.py
+++ b/1ano/fp/aula05/ispalindrome.py
@@ -1,13 +1,12 @@
 def main():
     s = input('Introduza uma string >> ')
     print(ispalindrome(s))
+
     
 def ispalindrome(s):
     pal_s = s[::-1]
-    if pal_s == s:
-        return True
-    else:
-        return False
+    return pal_s == s
+
     
 if __name__ == "__main__":
     main()
\ No newline at end of file
diff --git a/1ano/fp/aula05/shorten.py b/1ano/fp/aula05/shorten.py
index 6ef0666..d976232 100755
--- a/1ano/fp/aula05/shorten.py
+++ b/1ano/fp/aula05/shorten.py
@@ -1,15 +1,12 @@
-import re
-
-
 def main():
     print(shorten("Universidade de Aveiro"))
     print(shorten("United Nations Organization"))
-    
+
+
 def shorten(string):
     abv = ''
-    upper = r"[A-Z]$"
     for char in string:
-        if re.match(upper, char):
+        if char.isupper():
             abv += char
     return abv
             
diff --git a/1ano/fp/aula07/nasdaq.csv b/1ano/fp/aula07/datafiles/nasdaq.csv
similarity index 100%
rename from 1ano/fp/aula07/nasdaq.csv
rename to 1ano/fp/aula07/datafiles/nasdaq.csv